The following is a list of potential Ismo side effects: Chest pain, Constipation, Diarrhea, Dizziness, Dry mouth, Fainting, Flushing, Headache, Irregular heartbeat, Lightheadedness, Orthostatic hypotension, Pain in joints, Shortness of Breath, Skin warmth Tell your doctor and pharmacist about any side effects you experience while starting this drug. Dr. Sheehy (BSc Molecular Biology, PharmD) works a clinical pharmacist specializing in cardiology, oncology, and ambulatory care. He’s a board-certified pharmacotherapy specialist (BCPS), and his experience working one-on-one with patients to fine tune their medication and therapy plans for optimal results makes him a valuable subject matter expert for our pharmacy.Read More....