| Hypertension with tachycardia | | Sympathomimetics | | Amphetamines | | Cocaine | | Ephedrine | | Pseudoephedrine | | Theophylline | | Caffeine | | Methylphenidate | | Cathinones | | Anticholinergics | | Antihistamines | | TCAs (early) | | Phenothiazines (some) | | Antiparkinson agents | | Muscle relaxants | | Clozapine | | Central hallucinogens | | Designer amphetamines | | Lysergic acid diethylamide (LSD) | | Phencyclidine (PCP) | | Synthetic cannabinoids | | Envenomations | | Black widow spider bite | | Scorpion stings | | Drug withdrawal states | | MAOIs (foods with tyramine) | | Nicotine | | Cholinergic agents (sometimes) | | Organophosphates | | Carbamates | | Thyroid hormone | | | Hypertension with bradycardia | | Alpha-adrenergic agonists | | Phenylpropanolamine | | Phenylephrine | | Phentermine | | Ergot alkaloids | | Sumatriptan | | Clonidine (early) | | Guanfacine | | Imidazolines | | Tetrahydrozoline | | Oxymetazoline | | Cholinergic agents | | Organophosphates | | Carbamates | | Steroid hormones | | Glucocorticoids | | Mineralocorticoids | | Estrogen | | Progesterone | | Androgens | | Yohimbine | | Heavy metals | | Lead | | Disulfiram reaction (early) | | | Hypotension with tachycardia | | Beta-adrenergic agonists | | Theophylline | | Albuterol | | Isoproterenol | | Terbutaline | | Caffeine | | Disulfiram reaction (late) | | Toxic alcohols | | Isopropyl alcohol | | Carbon monoxide | | Alpha-adrenergic antagonists | | Phenothiazines | | TCAs | | Hydralazine | | Heavy metals (acute) | | Iron | | Arsenic | | Colchicine | | Nitrates | | Sodium nitroprusside | | | Hypotension with bradycardia | | Beta-blockers | | Calcium-channel blockers | | Cardiac glycosides | | Digoxin | | Digitalis purpurea | | Oleander | | Red squill | | Bufotenin | | Clonidine | | Alpha-methyldopa | | Cyanide | | Carbon monoxide (late) | | Opioids | | Sedative-hypnotics | | Barbiturates | | Benzodiazepines | | Cholinergics | | Organophosphates | | Carbamates | | Antiarrhythmics | |
