Chlorphenamine is an antihistamine that relieves itching, swelling and redness of the skin. It also reduces runny nose, itching and sneezing.
Uses
Chlorphenamine may be used to treat allergies such as hay fever, conjunctivitis, skin rashes and swellings. It may also be used to alleviate the symptoms of the common cold. Your specialist may use the injection in case of reaction to blood transfusion, X-ray contrast material or acute shock.
Notes
Chlorphenamine is available as tablets, liquid or injection.
If you miss a dose of chlorphenamine, take it as soon as you remember. If your next dose is due within two hours, then take a single dose, skip the next dose and carry on as normal.
Chlorphenamine may be taken short term, and can be stopped when no longer needed. Ask your doctor if you are unsure.
Dosage
The usual dosage range of Chlorphenamine in adults is 4 mg every four to six hours, up to six times a day. Lower dosages are given to children according to age.
Common known side effects
Drowsiness or Dizziness is the most common side effect. Also, dry mouth, difficulty passing urine, digestive disturbances, blurred vision or rash may be experienced. In children, excitability may be noticed. Let your doctor or pharmacist know if you get any side-effects.
Common known cautions
Let your doctor know if you have long-term liver problems, epilepsy, glaucoma, urinary difficulties, are pregnant or breastfeeding. Take care when driving or using machinery, as Chlorphenamine may possibly cause drowsiness, dizziness and blurred vision. Avoid alcohol, as this may increase the effects of Chlorphenamine.
Possible interference with Tests
Ask your doctor if are going to have skin allergy tests while you are taking Chlorphenamine.
Common known interactions
Let your doctor or pharmacist know if you are taking any other prescribed or over-the-counter medications, in particular, medication that may make you drowsy, Phenytoin, or medication for Parkinsonism.
Dr. A. Bose
© allcures.com September 2002