How long after food may I take isosorbide?

Place the tablet under your tongue and allow it to dissolve slowly. Do not chew or swallow it. Before using isosorbide dinitrate to treat a sudden angina attack, your doctor may want you to first use a nitroglycerin sublingual tablet. read more

You should not take erectile dysfunction medicine (Viagra, Cialis, Levitra, Stendra, Staxyn, sildenafil, avanafil, tadalafil, vardenafil) while you are taking isosorbide mononitrate. Taking these medicine together can cause a sudden and serious decrease in blood pressure. read more

Take exactly as prescribed by your doctor. Do not take in larger or smaller amounts or for longer than recommended. Follow the directions on your prescription label. Your doctor may occasionally change your dose to make sure you get the best results. Not all brands and forms of isosorbide mononitrate are taken the same number of times per day. read more