Acamprol 333 is a formulation of acamprosate calcium, a therapeutic agent developed specifically to support alcohol-dependent individuals in maintaining long-term abstinence. Unlike medications that deter drinking through aversive reactions, Acamprosate works by modulating neurotransmitter systems—particularly glutamate and GABA—helping to restore the neurochemical balance that is disrupted by chronic alcohol use. It is especially effective at reducing protracted withdrawal symptoms such as insomnia, anxiety, and emotional instability, which often lead to relapse. Acamprol is most effective when used in conjunction with a structured psychosocial support program and is commonly paired with behavioral therapy or other anti-craving medications like naltrexone.

- Sleep & Mental Health > Alcoholism Acamprosate helps alcohol-dependent individuals maintain abstinence by alleviating persistent withdrawal symptoms and reducing the brain’s chemical imbalance induced by long-term alcohol consumption. It does not cause adverse reactions when alcohol is consumed but instead acts gently to support the nervous system during recovery.

Acamprosate is believed to exert its effect by regulating hyperactive glutamatergic neurotransmission and enhancing GABAergic activity, thereby stabilizing the neurochemical environment in the brain. This normalization process reduces cravings and emotional volatility, ultimately aiding in sustained abstinence. It is not sedating, non-addictive, and does not interfere with liver metabolism, making it a suitable option for long-term use, especially in patients with hepatic concerns.

Usual adult dosage is 666 mg (two 333 mg tablets) taken orally three times daily—morning, afternoon, and evening. Doses should be taken with meals in patients with regular eating patterns. Treatment should begin shortly after alcohol withdrawal when the patient has achieved initial abstinence. Therapy may continue even if relapse occurs, and lower doses may be suitable for some patients. Acamprosate should always be used as part of a comprehensive psychosocial recovery plan, including counseling or group therapy.

Store at room temperature below 25°C. Keep in a dry place, away from sunlight and moisture. Keep out of reach of children. Do not use if the packaging is damaged or after the expiration date.

Common side effects include diarrhea, flatulence, nausea, and itching. Less common but more serious reactions may involve mood changes, allergic skin reactions, or irregular heartbeat. Although rare, some patients may experience anxiety or suicidal thoughts; seek immediate medical attention if mental health symptoms worsen.