According to science and research, here is what you need to know about the positive and negative effects of cannabis on your body.
Head:
Cannabinoids released into your body can latch onto receptors in the brain, which can cause feelings of relaxation and pain relief. The THC in marijuana can increase the feel-good chemical dopamine in the brain. It may also change the way you process information.
Lungs:
When smoke is inhaled it can contain toxins like tar, though research linking pot to lung disease has not be conclusive.
Eyes:
THC can lower blood pressure, which can expand blood vessels and make the eyes appear bloodshot.
Nervous System:
Cannabis also affects the central nervous system, which is why scientists think it helps with pain and controlling spasms and seizures.
Heart:
Cannabis can increase heart-rate for some users.
Stomach:
Reducing nausea is a common effect of cannabis, although for some it can be the opposite.
