The forms of drugs include:
stimulants
depressants
hallucinogens
If you mean the ways drugs are administered, they include:
Oral
Subcutaneous
Intravenous
Intramuscular
Dermal
Spinal
Pills, Cachets, Sachets Lozenges etc are the classical dosage forms of the drugs
They are available in tablet, capsule, liquid, and injectable forms.
Antiparkinson drugs are medicines that relieve the symptoms of Parkinson's disease and other forms of parkinsonism.
hash resin opium's
There is no certain cause of hypersexuality in drugs, chemicals or gaseous forms of them.
Antituberculosis drugs are available only with a physician's prescription and come in tablet, capsule, liquid and injectable forms.
Antiacne drugs are medicines that help clear up pimples, blackheads, whiteheads, and more severe forms of acne.
The liver is the major organ involved in the biotransformation of drugs. It contains enzymes that help metabolize drugs into forms that can be easily excreted from the body.
liquid suspension and powdered suspension
Immunosuppressant drugs are available only with a physician's prescription. They come in tablet, capsule, liquid, and injectable forms.
Smoking cessation drugs are medicines that help people stop smoking cigarettes or using other forms of tobacco.
Remember that some forms of antiangina drugs work too slowly to relieve attacks that have already started.