Most caregivers should be able to work and understand a variety of health concerns and basic hygiene like; most common health problems, heart levels, fragile body parts, how to properly clean others, etc.
Well generally it will be a positive impact (Of course this generally depends on what the "Physical activity" is, it is generally good, reason being while exercising causes the brain to release endorphin's, as well as helping relax muscles and relieve physical tension, which can greatly help with stress.
Answer:
Behavioral symptoms:
Spending a lot of time getting, using, and recovering from hallucinogen abuse
Attempting but failing to stop the abuse of hallucinogens
Abusing hallucinogens in situations when it is dangerous to do so
Continuing to use hallucinogens even after experiencing negative consequences as a result
Violent or aggressive behaviors
Physical symptoms:
Nausea
Vomiting
Dizziness
Increased blood pressure
Perspiration
Numbness in arms and legs
Respiratory distress
Vision problems
Increased heart rate
Muscle spasms
Cognitive symptoms:
Poor judgment
Amnesia
Delusions
Poor focus
Paranoia
Poor concentration
Dissociation
Hallucinations
Psychosocial symptoms:
Loss of interest in enjoyable activities
Agitation
Mood swings
Social withdrawal
Aggression
Irritability
Using protection like condoms and getting tested regularly