Why is it dangerous to mix alcohol and medication or other's drugs

Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age

Saved if you often notice flakes of dead skin on your shirt, you may have dandruff. if so,

What is one technique to a person get proper sleep? eat a heavy meal before bed. exercise intensely before bed. practice relaxation breathing before bed. use electronics before bed.