Lortab withdrawal symptoms include but are not limited to, abdominal cramps, diarrhea, vomiting, intense pain in the body, tremors, excessive sweating, anxiety, insomnia, muscle cramps with spasms, body chills, goose bumps, paranoia, agitated and aggressive behavior, increased heart rate, hyperactivity, dilated pupils, runny nose and eyes, depression and loss of appetite.
Street heroin may contain additives that won't dissolve, which can result in clogged blood vessels which lead to the lungs, liver, kidneys, or brain. This can cause infection or even death of small patches of cells in vital organs.
The hydrocodone component in Vicodin alone can cause an overdose.
Marijuana withdrawal comes with not only physical symptoms but psychological withdrawal symptoms, and it can be difficult to overcome the cravings which often results in relapse.