Drugs & Vitamins

Dayhist - 1 Active Ingredients: Clemastine Representative Names: Dayhist - 1, Tavist, Tavist Allergy Available Product Images: What are clemastine tablets? What should I tell my health care provider before I take this medicine? How should I take this medicine? What if I miss a dose? What drug(s) may interact with clemastine? What side effects may I notice from taking clemastine? What should I watch for while taking clemastine? Where can I keep my medicine? What are clemastine tablets? (Back to top) CLEMASTINE (Tavist®) is an antihistamine. It relieves symptoms of runny nose from colds (rhinitis) and hay fever (seasonal rhinitis), hives (rash and itching), and other mild allergic conditions. Generic clemastine tablets are available. What should I tell my health care provider before I take this medicine? (Back to top) They need to know if you have any of these conditions: •asthma or chronic obstructive lung disease (COPD) •glaucoma •high blood pressure or heart disease •liver disease •other chronic illness •prostate trouble •pain or difficulty passing urine •ulcers or other stomach problems •pregnant or trying to get pregnant •breast-feeding How should I take this medicine? (Back to top) Take clemastine tablets by mouth. Follow the directions on the prescription label. Take with food or milk if clemastine upsets your stomach. Take your doses at regular intervals. Do not take your medicine more often than directed. Contact your pediatrician or health care professional regarding the use of this medicine in children. Special care may be needed. What if I miss a dose? (Back to top) If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double doses. What drug(s) may interact with clemastine? (Back to top) •alcohol •barbiturate medicines for inducing sleep or treating seizures (convulsions) •medicines for anxiety or sleeping problems, such as diazepam or temazepam •medicines for hay fever and other allergies •medicines for mental depression •medicines for mental problems and psychotic disturbances •medicines for movement abnormalities as in Parkinson's disease, or for gastrointestinal problems Tell your prescriber or health care professional about all other medicines you are taking, including non-prescription medicines, nutritional supplements, or herbal products. Also tell your prescriber or health care professional if you are a frequent user of drinks with caffeine or alcohol, if you smoke, or if you use illegal drugs. These may affect the way your medicine works. Check with your health care professional before stopping or starting any of your medicines. What side effects may I notice from taking clemastine? (Back to top) Side effects that you should report to your prescriber or health care professional as soon as possible: •agitation, nervousness, excitability, not able to sleep (these are more likely in children) •blurred vision •fainting spells •irregular heartbeat, palpitations, or chest pain •pain or difficulty passing urine •seizures (convulsions) Side effects that usually do not require medical attention (report to your prescriber or health care professional if they continue or are bothersome): •drowsiness, dizziness •dry mouth •headache •loss of appetite •stomach upset, nausea, vomiting, constipation or diarrhea What should I watch for while taking clemastine? (Back to top) Tell your prescriber or health care professional if your symptoms do not improve in 1 or 2 days. You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how clemastine affects you. To reduce the risk of dizzy or fainting spells, do not stand or sit up quickly, especially if you are an older patient. Alcohol may increase dizziness and drowsiness. Avoid alcoholic drinks. Your mouth may get dry. Chewing sugarless gum or sucking hard candy, and drinking plenty of water will help. Clemastine may cause dry eyes and blurred vision. If you wear contact lenses you may feel some discomfort. Lubricating drops may help. See your ophthalmologist if the problem does not go away or is severe. Where can I keep my medicine? (Back to top) Keep out of the reach of children in a container that small children cannot open. Store at room temperature, between 15 and 25 degrees C (59 and 77 degrees F). Keep away from heat and light. Throw away any unused medicine after the expiration date. Last Updated:01/05/2003 CLINICAL PHARMACOLOGY© GOLD STANDARD MULTIMEDIA INC, ALL RIGHTS RESERVED

Note: The above information is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist, or other healthcare professional. It should not be construed to indicate that the use of the product is safe, appropriate, or effective for you. Consult your healthcare professional before taking the product.