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What is a tiny round white pill with 4 on one side and nothing on the other side used to treat?


Inactive 15 June 2011

Pill imprint 4 has been identified as Nitroglycerin 0.4 mg.

Nitroglycerin is used in the treatment of angina; heart attack; raynaud's syndrome; heart failure; angina pectoris prophylaxis (and more), and belongs to the drug classes antianginal agents, vasodilators. Risk cannot be ruled out during pregnancy.

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