1. Hashish

2. Description NAME : Tetrahydrocannabinols CHEMICAL NAME :
Tetrahydro-6,6,9-trimethyl-3-pentyl-6H-dibenzo[b,d]pyran-1-ol
CHEMICAL FORMULA
C21H30O2
MOLECULAR WEIGHT
314.47
BOILING POINT
200°C (392°F)
LD50
1270 mg/kg (male rats), 730 mg/kg (female rats) oral in sesame oil
42 mg/kg (rats) inhalation
Hashish is the most potent form of cannabis (marijuana). Hashish consists of the THC-rich resinous material of the cannabis plant, which is collected, dried, and then compressed into a variety of forms, such as balls, cakes, or cookie-like sheets.

3. How it’s acquired
Is obtained from the marijuana by drying and cooling the plant and then sieving again and again, until all that remains is a very fine and pale yellow powder.
This is the simplest, technically, as well as the hardest, physically, method of making hashish. All the worker needs to do is rub the Nepalese marijuana plants continuously between his hands until the resin, accumulating on his palms, becomes thick enough to be safely scraped off.
The worker can apply the greatest pressure to the rubbing of the plants, with an ingenious tool and, literally, push them through the metal net. A large amount of seeds and stems are eliminate at this stage.

4. Classification
Cannabis

5. Slang/street terms
* Weed * Pot * Reefer * Grass * Dope * Ganja * Mary Jane * Hash * Herb * Aunt Mary * Skunk * Boom * Chronic * Cheeba * Blunt
* Burn one * Fire it up * Get a gage up * Get the wind

6. Ways it is ingested Smoking it Make brownies with it
Heat them up and make them like a pill
Vaporizing
Smoked in a water pipe
Smoked as a joint
Smoked in a pipe
Cooked into food
Inhaling the vapors hash oil

7. Similar drugs with similar effects
Marijuana and PCP are similar to Hashish. Some of the effects are faster heartbeat and pulse rate, bloodshot eyes, and dry mouth and throat.

8. Medicinal Use
These include pain relief -- particularly of neuropathic pain (pain from nerve damage) -- nausea, spasticity, glaucoma, and movement disorders. Marijuana is also a powerful appetite stimulant, specifically for patients suffering from HIV, the AIDS wasting syndrome. it

9. Psychological effect on the brain
The higher the THC content, the stronger the effects.
Impaired concentration, memory and learning ability. 
Marijuana and hashish are considered soft drugs compare to other drugs. Short-term effects of hash is relaxation, dry mouth & throat, fear & anxiety. Long-term effects of hash is that it reduced levels of male & female hormone, interferes with emotional growth and the personality development of adolescents

10. Physiological effects on the body
The physiological effects may include increased heart rate, reddening of the eyes, dryness in the mouth, reduced pressure in the eyeball (intraocular pressure) and muscle relaxation. 

11. Myth The drug is considered highly addictive.
Strict action is not taken against them.
Cannabis contains tetrahydrocannabinol, a psychoactive substance used for medicinal purpose.
The drug has become more dangerous over time.

12. Source http://www.erowid.org/plants/cannabis/cannabis_chemistry.shtml
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