Phendrin

For the temporary relief of nasal decongestiom due to the commomn cold, hay fever or other upper respiratpry allergies. Temporarily relieves nasal stuffiness. Decongests nasal passages: shrinks swollen membranes. Temporarily restores freer breathing through the nose. Helps decongest sinus openings and passages; temporarily relieves sinus congestion and pressure. Promotes nasal and/or sinus drainage. temporarily relieves sinus congestion and pressure.

Adults and children 12 years of age and older: 1 bottle every 4-6 hours. Do not exceed 4 bottles in 24 hours. Children under 12: Do not use

Diphenhydramine is an antihistamine with anticholinergic and sedative effects. It competes with histamine for H1-receptor sites on effector cells in the GI tract, blood vessels and respiratory tract.

Side effect includes sedation, dizziness, tinnitus, fatigue, ataxia, blurred vision, diplopia, euphoria, and epigastric discomfort.

Known hypersensitivity to Diphenhydramine Hydrochloride, Ammonium chloride is contra-indicated in presence of impaired hepatic or renal function.

Do not exceed recommended dosage. If dizziness or sleeplessness occur, symptoms do not improve or are accompanied by a fever-consult a doctor. Do not exceed recommended dosage. If dizziness or sleeplessness occur, consult a doctor. Drug interaction Precaution: Do not use this product if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (Certain drugs for depression, psychiatric, or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. If you are uncertain whether your prescription drug contains an MAOI, consult a health professional before using this product.

Diphenhydramine administration significantly reduces the absorption of the antituberculous agent para-aminosalicyclic acid (PAS) from the gastrointestinal tract. CNS depressants may potentiate the sedative action of Diphenhydramine. Anticholinergic drugs may potentiate Diphenhydramine’s anticholinergic side effects.