Some Symptoms and Treatments.

Not all people with Depression of the same symptoms. Some patients have more, less, more severe, or less sever forms of depression. Symptoms also depend on the patient and the form of depression that the patient has.

Symptoms include:
Persistent sad, anxious or "empty" feelings
Feelings of hopelessness and/or pessimism
Feelings of guilt, worthlessness and/or helplessness
Irritability, restlessness
Loss of interest in activities or hobbies once pleasurable, including sex
Fatigue and decreased energy
Difficulty concentrating, remembering details and making decisions
Insomnia, early–morning wakefulness, or excessive sleeping
Overeating, or appetite loss
Thoughts of suicide, suicide attempts
Persistent aches or pains, headaches, cramps or digestive problems that do not ease even with treatment

Treatments are different for each person. They depend on the type of depression, how severe it is, and the tolerence of one's body for the medication.

Some treatments include:
Antidepressants
Light Therapy
Psychotherapy AKA talk therapy
Electroconvulsive Therapy