title: Cardiovascular drug withdrawal syndromes. A potential problem with calcium antagonists?
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000009:adverse effects; D002121:Calcium Channel Blockers / Q000009:adverse effects*; D002317:Cardiovascular Agents / Q000009:adverse effects*; D003000:Clonidine / Q000009:adverse effects; D006801:Humans; D013375:Substance Withdrawal Syndrome; D013564:Sympathetic Nervous System / Q000187:drug effects
chemical_list: D000319:Adrenergic beta-Antagonists; D002121:Calcium Channel Blockers; D002317:Cardiovascular Agents; D003000:Clonidine