People experience depression in different ways. It may interfere with your daily work, resulting in lost time and lower productivity. It can also influence relationships and some chronic health conditions.

Bipolar Disorder is known as manic depression, it is a serious mental illness that, if left untreated, can destroy relationships, undermine career prospects, and seriously affect academic performance.

Schizophrenia is a serious mental disorder in which people interpret reality abnormally. Schizophrenia may result in some combination of hallucinations, delusions, and extremely disordered thinking.

Anxiety disorders are different, though. They are a group of mental illnesses, and the distress they cause can keep you from carrying on with your life normally. People who have one, and fear are constant and overwhelming.

Cocaine physically alters the chemical makeup of the brain to the point that those who use it regularly will eventually require the drug to experience feelings of happiness and excitement.

Heroin symptoms include feelings of euphoria, increased pain tolerance, occasional nausea, and even slowed breathing. The continued use of heroin also causes tolerance.

The Cravings for meth begin almost immediately and last for at least the first few days. During this time, your loved one will also experience fatigue and depression.

Alcohol abuse is defined as any use that causes negative consequences to the user. This encompasses health effects, such as bad hangovers and alcohol-induced accidents.