1. Major Depressive Disorder (MDD)
If you have this depression you need clinical help and symptoms are:
moody
you don't enjoy normal activates like before
Changes your weight
Changes sleep pattern
Fatigue
Feelings of worthlessness and guilt
focus problem
Thoughts of death
think about suicide
If your teen is having suicidal thoughts, contact 911 or your family therapist without delay

2. Persistent Depressive Disorder (PDD)
Dysthymia, now known as persistent depressive disorder, refers to a kind of chronic depression show for more days than not for at least two years. You can be in three type of sufferer:
- mild
moderate
severe
PDD symptoms include:
- sadness
Loss of interest and pleasure in your life
Anger
guilt
decrease self-esteem
Sleep Problems
Sleeping too much
Feelings of hopelessness
lack of energy
Changes in appetite
focus problem
3. Bipolar Disorder
you have abnormal and moody characters and known as mania.
- Fatigue, insomnia, and lethargy
Unexplained aches, pains, and psychomotor agitation
Hopelessness and loss of self-esteem
Irritability and anxiety
Indecision and disorganization
4. Postpartum Depression (PPD)
If you are pregnant you feel it
- Mood changes
anxiety
anger
sadness
antisocial
Trouble bonding with your baby
Appetite changes
Feeling helpless and hopeless
Loss of interest in things you used to enjoy
Feeling inadequate or worthless
Anxiety and panic attacks
Thoughts of hurting yourself or your baby
suicide
5. Premenstrual Dysphoric Disorder (PMDD)
Among the most common symptoms of premenstrual syndrome (PMS) are irritability, fatigue, anxiety, moodiness, bloating, increased appetite, food cravings, aches, and breast tenderness.
6. Seasonal Affective Disorder (SAD)
If you experience these problems depression, sleepiness, and weight gain during the winter months but feel perfectly fine in next season..
7. Atypical Depression