Physical dependence is not seen with

C i.e. Cannabis Physical dependence and withdrawl symptoms are absent in LSD and mild in cannabinoids (cannabis), amphetaminesQ, ectasy, psychedelics, cigarettes and caffeine. So symptomatic treatment is not required in withdrawl of LSD (1st) > cannabis (2nd answer)Q. Drug Physical dependence Psychic dependence Physical withdrawl problems Psychic withdraw( problems Opioids Severe Severe Strong Strong Alcohol Moderate Moderate Strong Moderate Barbiturates Moderate Moderate Strong Moderate Amphetamines Moderate Moderate Mild Mild Benzodiazepine Mild Mild Moderate Moderate Crack / Cocaine + (Probable) Moderate Moderate Severe Nicotine(cigarettes) Mild Moderate Mild Strong Caffeine Mild Moderate Mild Mild Phencyclidine + (Probable) Mild Mild None Ectasy - - Mild None Cannabinoids (Cannabis, marihuana) + (Probable / little) Moderate Mild Mild LSD (Lysergic acid diethylamide) Nonedeg Mild - * Amphetamine & cocaine are non addictive, or cause psychological but not physical dependence, but critics claim this of limited meaning now