Ryclora

Perennial and seasonal allergic rhinitis

Vasomotor rhinitis

Allergic conjunctivitis due to inhalant allergens and foods

Mild, uncomplicated allergic skin manifestations of urticaria and angioedema

Amelioration of allergic reactions to blood or plasma

Dermographism

As therapy for anaphylactic reactions adjunctive to epinephrine and other standard measures after the acute manifestations have been controlled.

DOSAGE SHOULD BE INDIVIDUALIZED ACCORDING TO THE NEEDS AND THE RESPONSE OF THE PATIENT.

• General:
  Urticaria, drug rash, anaphylactic shock, photosensitivity, excessive perspiration, chills, dryness of mouth, nose and the throat.
• Cardiovascular System:
  Hemolytic anemia, thrombocytopenia, agranulocytosis.
• Hematologic System:
  Hemolytic anemia, thrombocytopenia, agranulocytosis.
• Nervous System:
  Sedation, sleepiness, dizziness, disturbed coordination, fatigue, confusion, restlessness, excitation, nervousness, tremor, irritability, insomnia, euphoria, paresthesias, blurred vision, diplopia, vertigo, tinnitus, acute labyrinthitis, hysteria, neuritis, convulsions.
• G.I. System:
  Epigastric distress, anorexia, nausea, vomiting, diarrhea, constipation.
• G.U. System:
  Urinary frequency, difficult urination, urinary retention, early menses.
• Respiratory System:
  Thickening of bronchial secretions, tightness of chest and wheezing, nasal stuffiness.

MAO inhibitors prolong and intensify the anticholinergic (drying) effects of antihistamines.

Dexchlorpheniramine Maleate, USP, an antihistamine agent, is a white, odorless crystalline powder that is freely soluble in water. The molecular formula is C₁₆H₁₉ClN₂ ∙ C₄H₄O₄, designated chemically as (+)-2-[p-Chloro-α-[2-(dimethylamino)ethyl]benzyl] pyridine maleate (1:1).

M.W. = 390.86