ketotifen liquid-oral (cont.)
SIDE EFFECTS: Drowsiness, dry mouth, headache, rash, dizziness, or weight gain may occur. If any of these effects persist or worsen, notify your doctor promptly. Tell your doctor immediately if any of these serious side effects occur: trouble sleeping, nervousness, trouble breathing (either unrelated or worsening of asthma symptoms), nose bleeds. Tell your doctor immediately if any of these highly unlikely but very serious side effects occur: pain during urination, bladder pain, dark/bloody or pink-colored urine, stomach pain, yellowing eyes or skin, seizures. An allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of an allergic reaction include: rash, itching, swelling, trouble breathing. If you notice other effects not listed above, contact your doctor or pharmacist.
PRECAUTIONS: Tell your doctor your medical history, especially of: seizures, any allergies (especially benzoate preservatives; in the liquid only). This drug may make you dizzy or drowsy; use caution engaging in activities requiring alertness such as driving or using machinery. Limit alcoholic beverages. This medication should be used only when clearly needed during pregnancy. Discuss the risks and benefits with your doctor. This medication passes into breast milk and may have undesirable effects on a nursing infant. Consult your doctor before breast-feeding.
DRUG INTERACTIONS: Tell your doctor of all prescription and nonprescription medication you may use, especially: other asthma medications (e.g., albuterol, prednisone/steroids, theophylline), oral diabetes medication (e.g., glipizide, glyburide). Tell your doctor if you take any drugs that cause drowsiness such as: medicine for sleep (e.g., sedatives, tranquilizers), anti-anxiety drugs (e.g., diazepam, lorazepam), narcotic pain relievers (e.g., codeine, morphine), psychiatric medicines (e.g., phenothiazines such as chlorpromazine or tricyclic antidepressants such as amitriptyline), anti-seizure drugs (e.g., carbamazepine, topiramate), muscle relaxants, certain antihistamines (e.g., diphenhydramine). Check the labels on all your medicines (e.g., cough-and-cold products) because they may contain drowsiness-causing ingredients. Ask your pharmacist about the safe use of these products. Do not start or stop any medicine without doctor or pharmacist approval.
Back to Medications Index
Get the latest health and medical information delivered direct to your inbox FREE!