👉Have lost interest in things that they used to enjoy.

👉Have low energy or feel lethargy all the time.

👉Sleep too much or too little or seem sleepy throughout the day.

👉They are spending more and more time alone and avoiding social activities with friends or family.

👉Dieting or exercising excessively, or stay fear in gaining weight.

👉Engage in self-harm behaviors (such as cutting or burning their skin).

👉Engaged in Smoking, drinking, or use drugs.

👉 Engaged in risky or destructive behavior alone or with friends.

👉Have thoughts of suicide.

👉Have periods of highly elevated energy and activity and require much less sleep than usual.

👉Say that they think someone is trying to control their mind or that they hear things that other people cannot hear.

Sources- ncbi.nih.gov