Which are the possible side effects of Sinequan (Doxepin)?
• All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome: • Appetite loss; constipation; diarrhea; dizziness; drowsiness; dry mouth; excess sweating; headache; heartburn; increased appetite; indigestion; nausea; unpleasant taste; urinary retention; vomiting; weakness; weight gain. • Seek medical attention right away if any of these SEVERE side effects occur: • Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); abnormal movements; aggressive or bizarre behavior; agitation; anxiety; blurred vision or other vision changes; chest pain; constipation; difficulty speaking and swallowing; disorientation; eye pain; fainting; fast, slow, or irregular heartbeat; hair loss; hallucinations; hostility; irritability; loss of balance; mood swings; nervousness or restlessness; panic attacks; ringing