CNS: fatigue, weakness, anxiety, dizziness, drowsiness, insomnia, memory loss, mental depression, mental status changes, nervousness, nightmares.

EENT: blurred vision, dry eyes, nasal stuffiness.

Resp: bronchospasm, wheezing.

CV: ARRHYTHMIAS , BRADYCARDIA , CHF , PULMONARY EDEMA , orthostatic hypotension, peripheral vasoconstriction.

GI: constipation, diarrhea, nausea.

GU: erectile dysfunction, ↓ libido.

Derm: itching, rash.

Endo: hyperglycemia, hypoglycemia.

MS: arthralgia, back pain, muscle cramps.

Neuro: paresthesia.

Misc: drug-induced lupus syndrome.

*CAPITALS indicates life-threatening.
*italic indicates most frequent.