Depression affects you in different aspects. It can make you feel irritated, angry, feel like life isn't worth living, give negative outlook to a lot of things. You won't enjoy things that once gave you happiness or purpose. You won't sleep well, either oversleeping, undersleeping(insomnia), or sleeping and waking several times at night. You might feel less inclined to socialize and feel like a burden.
If you feel these things, please seek help. If the depression leads to suicidal ideation/thinking/actions, please call a help hotline. They might not all work, but just know there is help.
Mood: anxiety, apathy, general discontent, guilt, hopelessness, loss of interest, loss of interest or pleasure in activities, mood swings, or sadness Sleep: early awakening, excess sleepiness, insomnia, or restless sleep Whole body: excessive hunger, fatigue, loss of appetite, or restlessness Behavioral: agitation, excessive crying, irritability, or social isolation Cognitive: lack of concentration, slowness in activity, or thoughts of suicide Weight: weight gain or weight loss Also common: poor appetite or repeatedly going over thoughts
This is an example of lack of self management. Dianne is experiencing lack of self management, which resulted in a difficult time adjusting her stroke when playing tennis because she's used to playing badminton.