What happens if you take nitroglycerin and have no heart problems?

For example, you might take it 5 to 10 minutes before you go for a bike ride. Regardless of whether or not one has heart problems, nitroglycerin (NTG) relaxes smooth muscle. A class of drugs is a group of medications that work in a similar way. You should not need a new prescription for this medication to be refilled.

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