CHF
Bradycardia, severe
Heart block
Angina, MI if abrupt discontinuation
Ventricular arrhythmia if abrupt discontinuation
Raynaud phenomenon
Bronchospasm
Lupus erythematosus
Fatigue, Dizziness, Headache
Constipation, Diarrhea
Dyspepsia
Nausea
Dyspnea
Insomnia
Urinary frequency
Chest pain
Edema
Abnormal dreams
Rash
Arthralgia/Myalgia
Visual disturbance
Acebutolol
Phenylephrine
Sildenafil
Oxybutynin
Methazolamide
Amlodipine
Methylergonovine
Oxymetazoline