Buphenine belongs to a class of sympathomimetic agents. It relaxes the blood vessels and increases the blood flow to the organs.
Slow heart rate, Flushing (sense of warmth in the face, ears, neck and trunk), Photophobia, Dilatation of pupil, Palpitations, Dryness in mouth, Arrhythmia, Constipation, Dry skin, Increased heart rate, Difficulty in urination, Excessive thirst, Reduced bronchial secretions, Loss of accommodation
Buphenine is used in the treatment of pain due to smooth muscle spasm.