The right answer is True.
You can see the possible effects (low dose or high dose) classified in 4 dimensions: physical, psychological, relational and also behavioral level.
Among the negative psychological effects are:
- Paranoia
- Emotional discomfort and feeling of "down"
- Loss of interest and motivation
- Problems of mood, anxiety, depression, etc.
- Diminishes the ability to judge
- Alters the thoughts
- Can bring a state of confusion