1 0.3-5 mg at bedtime is a typical dose. 2  In children with insomnia due to delayed sleep onset, melatonin 5 mg at 6:00 PM daily. 3  In children with developmental disorders (including cerebral palsy, autism, and intellectual disabilities), melatonin 5 mg at 8:00 PM daily.
Cocaine is a weakly alkaline compound (an  alkaloid ), and can therefore combine with acidic compounds to form various salts. The hydrochloride (HCl) salt of cocaine is by far the most commonly encountered, although the sulfate (-SO 4) and the nitrate (-NO 3) are occasionally seen.t is commonly snorted, inhaled, or injected into the veins. Mental effects may include loss of contact with reality, an intense feeling of happiness, or agitation. Physical symptoms may include a fast heart rate, sweating, and large pupils.
1 Cocaine Hydrochloride (âcoke,â âblowâ) is a bitter, numbing, white powder derived from the leaves of the coca plant, which grows mainly in South America. The leaves of the coca plant can be chewed or made into a tea and drunk. 2  Coca leaves are used this way legally in many countries as a mild stimulant similar to caffeine. 3  Most often powder cocaine is snorted in small lines.