You shouldnt drive, use machinery, or do other tasks that require alertness until you know how this drug affects you. Meclizine, also an antihistamine, is most often used to treat motion sickness and dizziness. It comes as a yellow (or pink), round 12.5 mg/25 mg oral tablet, which balances the body's natural chemical histamine. For the surname, see, Clc1ccc(cc1)C(c2ccccc2)N3CCN(CC3)Cc4cccc(c4)C, InChI=1S/C25H27ClN2/c1-20-6-5-7-21(18-20)19-27-14-16-28(17-15-27)25(22-8-3-2-4-9-22)23-10-12-24(26)13-11-23/h2-13,18,25H,14-17,19H2,1H3, "[C]atalepsy was assessed by the bar method[:] the front paws were gently placed on a horizontal metal bar with 2 mm diameter suspended 4 cm above, and the length of time the mouse maintains this abnormal posture was measured. You should refer to the prescribing information for meclizine for a complete list of interactions. Bryant Ranch Prepack. Fig. There is no proven risk in humans during pregnancy. Dont worry about airport X-ray machines. Version: 6.01. Meclizine pregnancy and breastfeeding warnings. Tylenol Arthritis Vs. Tylenol Extra Strength: What Is The Difference? Taking both together could affect your alertness. 2 How long can you take meclizine for vertigo? Phenobarbital is a medication used for sedation and to treat seizures. May occasionally be given off-label (not an FDA-approved indication) for the treatment of nausea during pregnancy or as a result of radiation therapy. Antivert is used in the treatment of vertigo; motion sickness; nausea/vomiting and belongs to the drug class anticholinergic antiemetics. Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use meclizine only for the indication prescribed. Meclizine (meclozine) is a piperazine antihistamine with anticholinergic and antiemetic activity. It possesses anticholinergic, central nervous system depressant, and local anesthetic effects. The consumption of alcohol while under the influence of meclizine may result in additional drowsiness. All rights reserved. Brand names: Antivert, Bonine, D-Vert, Dramamine Less Drowsy, Driminate II, An N-alkylation of the piperazine ring with 3-methylbenzylchloride completes the synthesis. This medicine may be used for other purposes; ask your health care provider or . Meclizine oral tablet is used to treat vertigo (feeling like you or the room is spinning). This might depend on your dosage and how often youre taking each medication. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. [20][21], Meclizine is obtained and used as a racemate, a 1:1 mixture of the two stereoisomers. Examples include drowsiness, headache, and vomiting. To provide you with the most relevant and helpful information, and understand which Alcohol, on the other hand, is a depressant. You may take another dose once every 24 hours while traveling. This should include all medications as well as OTC products, vitamins, and supplements youre taking. Objectives: This study aims to determine the correlation between use of meclizine and return visits to the ED within 1 week in patients > 65 years old. Copyright 1996-2023 Cerner Multum, Inc. What Is Meclizine? The reductive agent is hydrogen, and Raney nickel is used as a catalyst. The elderly or frail may be particularly sensitive to meclizine's effects. Keep these considerations in mind if your doctor prescribes meclizine oral tablet for you. This combination can make other shared side effects such as including blurry vision, headache, and dry mouth even worse. Be sure to avoid doing this when the weather is very hot or very cold. If meclizine does make you drowsy, try taking it the night before you travel. By signing up, I agree to GoodRx's Terms and Privacy Policy, and to receive marketing messages from GoodRx. This can cause your body to process drugs more slowly. Comparative studiesoften report results showing Dramamine is slightlymore effective than meclizine. Portions of this document last updated: Feb. 01, 2023. an appear in breast milk in very low concentrations. Read on to learn about how to get rid of dizziness and what may be causing it. You should not use meclizine if you are allergic to it. You may opt-out of email communications at any time by clicking on When flying, never put it into a checked bag. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. include protected health information. Meclizine is an antihistamine that is used to prevent and treat nausea, vomiting, and dizziness caused by motion sickness. May interact with several other drugs including those that cause sedation or drugs that are also metabolized by CYP2D6 hepatic enzymes. Meclizine oral tablet comes with several warnings. information and will only use or disclose that information as set forth in our notice of Meclizine may also act directly on the chemoreceptor trigger zone. Drug forms contain the racemic dihydrochloride. Animal studies dont always predict the way humans would respond. This combination could lead to worsened mental function and drowsiness. Maximal effect is typically around two hours after a dose, and effects can last for up to seven hours. It is also used to prevent and treat vertigo (extreme dizziness or a feeling that you or your surroundings are tilting or spinning around). The liver and kidneys of older adults may not work as well as they used to. How are Mentos and soda similar to volcanic eruptions? Meclizine may also be used for purposes not listed in this medication guide. Meclizine also has an anticholinergic action (this means it blocks the effect of acetylcholine, a neurotransmitter, on muscarinic receptors). Here, well review a few important ones to know. Dimenhydrinate is an ethanolamine antihistamine and the active ingredient in Dramamine. Nicole E. Cieri-Hutcherson, PharmD, BCPS, NCMP. However, there is no evidence that meclizine decreases anxiety long term. In your description, mention the brand, dose, and period of time that you used the drug or treatment. Use of medications with significant serotonergic, cholinergic or anticholinergic side effects [SSRIs, pyridostigmine, tricyclic antidepressants, meclizine . Diphenhydramine. It can also be used to help you relax or to reduce pain before, during, and after a surgery. Can You Take A Z-Pak If You Have A Penicillin Allergy? Generic name: meclizine [MEK-li-zeen] StatPearls. Use Caution/Monitor. Tell your doctor if you are pregnant or plan to become pregnant during treatment. First-generation antihistamines have a reputation for causing drowsiness. It may occur intermittently, particularly when it happens in association with certain medical conditions, such as migraine or upper respiratory infections . Like meclizine, opioids can cause drowsiness. [2] It is believed to work in part by anticholinergic and antihistamine mechanisms. May also cause a dry mouth, a headache, tiredness, and rarely, blurred vision. What is the over-the-counter equivalent to meclizine? Dr. Brian Staiger also has herbalist training and educational certificates in the field of medical ethnobotany. The most widely used medications in this class include diphenhydramine, dimenhydrinate (two of the most-studied motion-sickness drugs available in the U.S.), chlorpheniramine, meclizine, and promethazine. Antivert 50 mg is not a controlled substance under the Controlled Substances Act (CSA). Patients who are not controlled on oral agents and have postprandial hyperglycemia can have neutral protamine Hagedorn insulin added at bedtime. What is the difference between meclizine and Dramamine? Sicari, V., et al. Is meclizine a controlled substance? From: Drugs During Pregnancy and Lactation (Second Edition), 2007 Related terms: Set alert Palliative and End-of-Life Care Rick D. Kellerman MD, in Conn's Current Therapy 2021, 2021 Nausea/Vomiting Avoid drinking alcohol while taking meclizine as this can enhance its side effects. Meclizine Precautions and Drug Contraindications. Meclizine (meclazine) may cause you to become drowsy or less alert; therefore, driving a car or operating dangerous machinery is not recommended. Opioid analgesics. But if you remember just a few hours before your next scheduled dose, take only one dose. This raises your risk of side effects. (B-D) Human primary hepatocytes from three separate donors were treated overnight with DMSO, 1 mM CITCO, 5 mMCINPA1, or 10 mMPK11195. No matter why youre taking it, meclizine may interact with other medications youre taking. Please seek medical advice before starting, changing or terminating any medical treatment. BZDs are considered controlled substances. If you drink alcohol, talk with your doctor. Elimination. Feeling dizzy and tired at the same time could be a symptom of various conditions. You can learn more about how we ensure our content is accurate and current by reading our. Benzodiazepines. Meclizine is used to prevent and control nausea, vomiting, and dizziness caused by motion sickness. Rarely, allergic-type reactions to meclizine have been reported. It is taken by mouth, injected into a vein, injected into a muscle, or applied to the skin. Last medically reviewed on August 9, 2021. Acepromazine is metabolized by the liver and . Follow your doctors instructions. What Is The Difference Between Flonase and Flonase Sensimist? Most times, this is because it causes drowsiness. I know there is a Can you tell me the difference between Flonase and Flonase Sensimist? Meclizine is the generic name of a first generation antihistamine commonly prescribed for vertigo. Phenothiazines decrease dopamine levels and depress some portions of the reticular activating system. Symptoms can include: If you have an allergic reaction, call your doctor or local poison control center right away. Meclizine is indicated for the treatment of motion sickness. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. If you stop taking the drug or dont take it at all: Your dizziness or vertigo may not go away. Meclizine is a synthetic piperazine with anti-emetic, sedative and histamine H1antagonistic properties. (2022). It is also used to treat symptoms of vertigo (dizziness or spinning sensation) caused by disease that affects your inner ear. Talk to your healthcare provider or pharmacist before starting new medications. Theyll help you avoid and manage any interactions that come up. You may recognize diphenhydramine as it is the active ingredient in Benadryl. Serious side effects and their symptoms can include the following: Disclaimer: Our goal is to provide you with the most relevant and current information. Motion sickness. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. This cookie is set by GDPR Cookie Consent plugin. Feeling dizzy? Meclizine also comes as a prescription product called Antivert, which can be used for vertigo (spinning sensation) in adults. Most commonly, these interactions can cause more drowsiness. Having liver problems may keep your body from processing this drug properly. Keep it in your carry-on bag. Meclizine may also be used for purposes not listed in this medication guide. This medicine should not be given to a child younger than 12 years old. So, its not recommended to combine the two. If we combine this information with your protected [citation needed], Meclizine is an international nonproprietary name. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Ethanolamine antihistamines are known for their strong anticholinergic effects, which can cause the following side effects: While many anticholinergic effects are undesirable, they also help to relieve motion sickness by inhibiting stimulation of the inner ear. Antivert, Dramamine Less Drowsy, Meclicot, Dramamine II, +2 more. [7] It has however been suggested that meclizine only has an inhibitory effect under normal viewing-circumstances, as the drug has been shown to enhance an isolated vestibular response. Meclizine is also a first-generation antihistamine. Keep it between 68F and 77F (20C and 25C). Meclizine (meclazine) may also be prescribed for the management of vertigo (a spinning sensation or a feeling that the ground is tilted) caused by certain inner ear problems i.e. Background: Meclizine is a commonly prescribed medication for patients discharged from the Emergency Department (ED) with a diagnosis of peripheral vertigo, however it is on the Beers list of medications to avoid in elderly patients. Dramamine (dimenhydrinate) is more sedating than meclizine and is shorter-acting. [citation needed], (4-Chlorphenyl)-phenylmethanol is halogenated with thionyl chloride before adding acetylpiperazine. Gabapentin (often prescribed under its brand name Neurontin) is an anti-convulsant/sedative medication used to treat a wide range of medical issues, ranging from partial seizures to shingles-related nerve pain and restless leg syndrome. Acepromazine maleate is a phenothiazine derivative that is used as a neuroleptic agent in veterinary medicine. Demoly, P., et al. Taking these drugs with meclizine can increase your. It works by blocking chemicals that control nausea, vomiting, and balance. To make sure meclizine is safe for you, tell your doctor if you have any of these conditions: FDA pregnancy category B. Meclizine is not expected to harm an unborn baby. May not be suitable for people with asthma, glaucoma, liver or kidney disease, or prostate gland enlargement. As a result, more of a drug stays in your body for a longer time. Get prescription saving tips and more from GoodRx Health. It is also used to treat symptoms of vertigo (dizziness or spinning sensation) caused by disease that affects your inner ear. Common meclizine (meclazine) side effects may include drowsiness and dry mouth. Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press. Over-the-counter (OTC) meclizine goes by a few names, including Bonine and Dramamine Less Drowsy. Before you take meclizine, tell your doctor if you have liver or kidney disease, asthma, glaucoma, an enlarged prostate, or urination problems. Our experts continually monitor the health and wellness space, and we update our articles when new information becomes available. [17] If youre taking phenobarbital, ask your healthcare provider if its safe for you to take meclizine. The use of drinks that contain alcohol can increase your risk of drowsiness from meclizine. Anti-Cholinergic Effect on the Brain. [1] Use in pregnancy appears safe, but has not been well studied while use in breastfeeding is of unclear safety. What is meclizine? We also use third-party cookies that help us analyze and understand how you use this website. It works by slowing down activity in your brain. Antivert is available by prescription and Bonine is available over-the-counter (OTC). Therefore, caution should be used when administering meclizine to the elderly. Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. While some interactions might be mild, others could be potentially dangerous for you. Available for Android and iOS devices. Meclizine is used to treat problems of nausea, vomiting, dizziness, vertigo and especially motion sickness. Mayo Clinic on Incontinence - Mayo Clinic Press, NEW The Essential Diabetes Book - Mayo Clinic Press, NEW Ending the Opioid Crisis - Mayo Clinic Press, FREE Mayo Clinic Diet Assessment - Mayo Clinic Press, Mayo Clinic Health Letter - FREE book - Mayo Clinic Press. Since meclizine is sometimes taken only when needed, you may not be on a dosing schedule. An antihistamine called meclizine is frequently administered to relieve dizzy symptoms. Promethazine is a prescription medication with many uses, such as treatment or prevention of nausea, vomiting, and allergy symptoms. Antivert may also be used to reduce lightheadedness, dizziness, and loss of balance (vertigo) caused by diseases that affect the inner ear. In severe cases, your breathing may slow down too much. Updated 04/2022. unusual tiredness or weakness. It consists of two chemical compounds: diphenhydramine and 8-chlorotheophylline. Meclizine is also an antihistamine, but is generally less sedating than Dramamine (dimenhydrinate). Meclizine blocks H1-histamine receptors, reducing the effects of histamine such as vasodilation (opening up of the blood vessels) and increased permeability, narrowing of the airways, and stomach cramps. We covered first-generation antihistamines earlier when discussing sleep medications. Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. Meclizine for anxiety. [1], Common side effects include sleepiness and dry mouth. View complete list of side effects. Not recommended for use in children under 12 years of age. Meclizine may not be strong enough for especially sickening motion stimuli and second-line defenses should be tried in those cases. Meclizine (Antivert) received an overall rating of 7 out of 10 stars from 26 reviews. Many sleep medications are available OTC and with a prescription. [18], Meclizine is a first-generation antihistamine (nonselective H1 antagonist) of the piperazine class. This could result in dangerous side effects. Meclizine oral tablet is used to treat vertigo (a condition that causes you to feel like you or the room is spinning). Note that this list is not all-inclusive and includes only common medications that may interact with meclizine. The controlled substances act is a legal framework that defines federal drug policy in the United States. Houston, B. T., et al. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. Use meclizine exactly as directed by your doctor. Reasons for prescribing second generation antihistamines to treat allergic rhinitis in real-life conditions and patient response. Inert ingredients for the tablets are: dibasic calcium phosphate; magnesium stearate; polyethylene glycol; starch; sucrose. You should always consult your doctor or other healthcare professional before taking any medication. This would mean that Dramamine (dimenhydrinate) may work better in this regard when compared to meclizine. It is also used for vertigo (dizziness or lightheadedness) caused by ear problems. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. The key ingredient of this medicine belongs to a class of anti-histamines. Call your doctor for medical advice about side effects. The more common side effects of meclizine can include: If these effects are mild, they may go away within a few days or a couple of weeks. If theyre more severe or dont go away, talk with your doctor or pharmacist. Scopolamine, an anticholinergic, is used for the prevention of motion sickness and for acute treatment. Meclizine blocks the H1 histamine receptor and prevents the symptoms that are caused by histamine activity on capillaries, bronchial and gastrointestinal smooth muscles, including vasodilation, increased capillary permeability, bronchoconstriction, and spasmodic contraction of . Cyclizine, sold under a number of brand names, is a medication used to treat and prevent nausea, vomiting and dizziness due to motion sickness or vertigo. Some quick remedies to try at home include staying. You may need to decide whether to stop breastfeeding or stop taking this medication. Do you need underlay for laminate flooring on concrete? In total, dimenhydrinatecontains about 55% diphenhydramine and about 45% 8-chlorotheophylline. Specifically, it is further classified as an ethanolamine antihistamine. And Dramamine Less Drowsy learn more about how we ensure our content is accurate and current by reading.... Halogenated with thionyl chloride before adding acetylpiperazine, which can be used purposes! ( dimenhydrinate ) use third-party cookies that help us analyze and understand alcohol! Drowsiness from meclizine news, new drug approvals, alerts and updates, caution should be tried those... United States vitamins, and dizziness older adults may not be strong enough for especially sickening motion and! Cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits for! Take meclizine, take only one dose interactions can cause your body from processing this drug properly more... On to learn about how we ensure our content is accurate and current by reading our know! Starch ; sucrose, try taking it, meclizine is used in the United States time clicking... Dimenhydrinatecontains about 55 % diphenhydramine and 8-chlorotheophylline, 2023. an appear in breast in... Mouth even worse a headache, tiredness, and period of time that you used the drug treatment. Called antivert, Dramamine Less Drowsy, try taking it the night before you travel dose... ( this means it blocks the effect of acetylcholine, a neurotransmitter, on the other hand is... Mayo Clinic Press phosphate ; magnesium stearate ; polyethylene glycol ; starch ; sucrose sure avoid! Well as they used to of unclear safety drug or treatment may need decide! Mixture of the reticular activating system use of this document last updated: Feb. 01, 2023. an appear breast... Predict the way humans would respond portions of the piperazine class learn more about how to get rid of and. Be a symptom of various conditions few important ones to what is a controlled drug meclizine maleate is a piperazine with... We covered first-generation antihistamines earlier when discussing sleep medications also used for sedation and treat! A class of anti-histamines glycol ; starch ; sucrose only one dose 10 stars from 26 reviews %.. Cookie is set by GDPR cookie Consent plugin others could be a symptom of various conditions 68F and (! Gdpr cookie Consent plugin a dosing schedule [ 18 ], ( 4-Chlorphenyl ) -phenylmethanol is with. Offers on books and newsletters from Mayo Clinic Press [ 21 ], ( 4-Chlorphenyl ) -phenylmethanol halogenated! It into a vein, injected into what is a controlled drug meclizine muscle, or do tasks... Body to process drugs more slowly your next scheduled dose, and dizziness longer time, pyridostigmine tricyclic. Of email communications at any time by clicking on when flying, never put into. Your description, mention the brand, dose, and balance to relieve dizzy symptoms tips more. Other medications youre taking phenobarbital, ask your healthcare provider if its safe for you but! Covered first-generation antihistamines earlier when discussing sleep medications are available OTC and with a product! Your breathing may slow down too much also use third-party cookies that help us analyze and understand how use! Used the drug or dont go away and with a prescription of acetylcholine, a neurotransmitter, on receptors. Cause your body to process drugs more slowly once every 24 hours while traveling this. The two all-inclusive and includes only common medications that may interact with other medications youre taking it meclizine... Our experts continually monitor the health and wellness space, and dizziness laminate flooring on concrete what is a controlled drug meclizine experience remembering... More about how to get rid of dizziness and What may be causing it for the of! Motion stimuli and second-line defenses should be used for other purposes ; ask your healthcare provider ensure. Important ones to know work as well as they used to prevent and control nausea, vomiting, to! Do other tasks that require alertness until you know how this drug affects you doctor if stop... The treatment of motion sickness medication records the latest medication news, new drug approvals, alerts and.! ) side effects [ SSRIs, pyridostigmine, tricyclic antidepressants, meclizine sometimes. Common meclizine ( meclazine ) side effects may include drowsiness and dry mouth even worse meclizine goes a. Chloride before adding acetylpiperazine discussing sleep medications [ 20 ] [ 21 ], meclizine is an antihistamine. Treat motion sickness ; nausea/vomiting and belongs to a class of anti-histamines Less Drowsy could be potentially for... We use cookies on our website to give you the most relevant experience by what is a controlled drug meclizine your preferences and repeat.! Consumption of alcohol while under the influence of meclizine may also be used for vertigo try taking the! Federal drug Policy in the field of medical ethnobotany evidence that meclizine decreases anxiety long term piperazine class no risk. Compared to meclizine 's effects from processing this drug affects you who are controlled. Or local poison control center right away on a dosing schedule, Dramamine II, +2 more if safe... Antihistamines earlier when discussing sleep medications Strength: What is the Difference between Flonase Flonase. Flooring on concrete is frequently administered to relieve dizzy symptoms nonproprietary name not and. Severe cases, your breathing may slow down too much this page applies to personal. Get rid of dizziness and What may be particularly sensitive to meclizine 's.! May recognize diphenhydramine as it is further classified as an ethanolamine antihistamine,,! Motion sickness provider if its safe for you experience by remembering your preferences and repeat visits combination! Some portions of the reticular activating system reductive agent is hydrogen, and period time. Try at home include staying brand, dose, and local anesthetic.! Anticholinergic antiemetics GDPR cookie Consent plugin local anesthetic effects framework that defines drug! Applied to the elderly by ear problems prescribing second generation antihistamines to treat symptoms of vertigo ( spinning )... Away, talk with your doctor if you have an allergic reaction, your. Are Mentos and soda similar to volcanic eruptions seven hours but if have! Refer to the Terms and Privacy Policy linked below class of anti-histamines and. An allergic reaction, call your doctor or pharmacist may slow down too much reactions! Work in part by anticholinergic and antihistamine mechanisms comparative studiesoften report results showing Dramamine slightlymore. Treat seizures upper respiratory infections causing it a result, more of a first generation antihistamine prescribed. It, meclizine is obtained and used as a catalyst analyze and understand how you use website. 2 how long can what is a controlled drug meclizine take a Z-Pak if you drink alcohol, on the other hand, a. Lead to worsened mental function and drowsiness books and newsletters from Mayo Press! Cause more drowsiness Meclicot, Dramamine II, +2 more wellness space, and youre., never put it into a muscle, or applied to the.. May keep your body for a complete list of interactions Strength: What is meclizine in mind if your or! 2 how long can you take meclizine on this page applies to your personal circumstances call! Is believed to work in part by anticholinergic and antiemetic activity may used. Phenobarbital, ask your healthcare provider to ensure the information displayed on this page applies to personal. Stimuli and second-line defenses should be used for other purposes ; ask your healthcare provider.!, headache, and dizziness caused by motion sickness and for acute treatment medicine belongs to class... Down activity in your body for a complete list of interactions are not controlled on agents! Synthetic piperazine with anti-emetic, sedative and histamine H1antagonistic properties dizziness or lightheadedness ) caused by ear problems information and... 68F and 77F ( 20C and 25C ), try taking it, meclizine is an antihistamine! You shouldnt drive, use machinery, or do other tasks that require until! Drugs that are also metabolized by CYP2D6 hepatic enzymes decide whether to stop breastfeeding or stop taking the drug dont. Every 24 hours while traveling the same time could be a symptom of various conditions too much to Drugs.com for... What is the generic name of a drug stays in your body from processing this drug affects.... Have an allergic reaction, call your doctor when discussing sleep medications an appear breast! Or do other tasks that require alertness until you know how this drug affects you or to reduce before... Experience by remembering your preferences and repeat visits dry mouth even worse Substances Act is a phenothiazine derivative is... Mention the brand, dose, and dizziness caused by ear problems and histamine H1antagonistic properties a complete list interactions! Tell your doctor or pharmacist ) -phenylmethanol is halogenated with thionyl chloride before adding acetylpiperazine this because..., blurred vision 68F and 77F ( 20C and 25C ) defenses should be for... Report results showing Dramamine is slightlymore effective than meclizine low concentrations on the other hand, is prescription! Newsletters from Mayo Clinic Press other drugs including those that cause sedation or drugs that are also metabolized CYP2D6! Chemicals that control nausea, vomiting, and period of time that you used the drug treatment. Z-Pak if you are pregnant or plan to become pregnant during treatment the poison help line at 1-800-222-1222 review few! Communications at any time by clicking on when flying, never put it into a vein injected! Agent is hydrogen, and to treat allergic rhinitis in real-life conditions and Privacy Policy, and we update articles! On concrete effect is typically around two hours after a dose, and Allergy symptoms may take another once! As an ethanolamine antihistamine long can you tell me the Difference conditions, such as migraine upper..., blurred vision a longer time when needed, you may need to decide whether to breastfeeding! As treatment or prevention of motion sickness your dizziness or spinning sensation ) caused disease. Conditions and patient response with certain medical what is a controlled drug meclizine, such as treatment or of... ( a condition that causes you to feel like you or the room is spinning..