•Potential for addiction and misuse
•Potentially deadly slowed breathing (respiratory depression)
•Risk of accidental overdose
•Blood clots, heart attack, or stroke
•Stomach bleeding and ulcers
•Interactions with other medications
•Harm to newborn babies
•Severely low blood pressure
•High blood pressure, swelling, and heart failure
•Kidney damage and high potassium levels
•Liver problems
•Low hormone levels
•Higher risk of seizures in people with seizure conditions
•Physical dependence and withdrawal
•Serious allergic reaction and skin reactions
•Asthma attack in people with asthma