What are weed plants?

weed, general term for any plant growing where it is not wanted. Ever since humans first attempted the cultivation of plants, they have had to fight the invasion by weeds into areas chosen for crops. Weeds interfere with a variety of human activities, and many methods have been developed to suppress or eliminate them.

Where does weed come from?

The cannabis or hemp plant originally evolved in Central Asia before people introduced the plant into Africa, Europe and eventually the Americas. Hemp fiber was used to make clothing, paper, sails and rope, and its seeds were used as food.

What is weed used for?

Marijuana is used as a psychoactive (i.e. mind altering) recreational drug, for certain medical ailments and for religious and spiritual purposes. Sinsemilla, hash/hashish (resinous form) and hash oil (sticky black liquid) are stronger forms of marijuana.

Is weed legal in India?

Cultivation of cannabis for industrial purposes such as making industrial hemp or for horticultural use is legal in India. The National Policy on Narcotic Drugs and Psychotropic Substances recognizes cannabis as a source of biomass, fiber, and high-value oil.

What does weed do to your brain?

As a result, using marijuana causes impaired thinking and interferes with a person’s ability to learn and perform complicated tasks. THC also disrupts functioning of the cerebellum and basal ganglia, brain areas that regulate balance, posture, coordination, and reaction time.

How is weed grown?

Cannabis can be grown indoors in a soil-like medium under artificial light, adding plants are given water. Cultivating cannabis indoors is more complicated and expensive than growing outdoors, but it allows the cultivator complete control over the growing environment.

Why is weed illegal in US?

He believed that smoking pot would result in their having sex with black men. Aided by an eager news media—and such propaganda films as Reefer Madness (1936)—Anslinger eventually oversaw the passage of the Marihuana Tax Act in 1937, which effectively made the drug illegal across the United States.

Is weed legal in Pakistan?

Cannabis in Pakistan is illegal for recreational use, although since September 2020, extracts of cannabis can be used for industrial and medical use. Cannabis is widely consumed in Pakistan as charas and bhang.

Why was weed banned in India?

The association of cannabis with crimes, and by extension social stigma, is actually an import from the United States. Though India opposed the classification of cannabis alongside hard drugs during the 1961 Convention on Narcotic Drugs, it eventually buckled under the pressure in 1985.

Can weed make you angry?

Research shows you are not alone. “Calm, mellow, chill”—those are words many would use to describe the feelings brought on by recreational marijuana use. But some users report experiencing irritability, a short temper, and even rage after smoking weed or consuming edibles.

Does weed cause depression?

The bottom line: Marijuana use and depression accompany each other more often than you might expect by chance, but there’s no clear evidence that marijuana directly causes depression.