[8] There are a number of different psychotherapies for depression which are provided to individuals or groups by psychotherapists, psychiatrists, psychologists, clinical social workers, counselors or psychiatric nurses.
The greater benefits with young adults might be due to a large number of studies including college students, who might have an easier time learning therapy skills and techniques.
[20] A smartphone application designed to treat depression using the principles of Cognitive Behavioral Therapy, named Rejoyn, was approved by the US FDA in 2024.
[21] For the treatment of adolescent depression, one published study found that CBT without medication performed no better than a placebo, and significantly worse than the antidepressant fluoxetine.
[40] Psychoanalysis, a school of thought founded by Sigmund Freud that emphasizes the resolution of unconscious mental conflicts,[41] is used by its practitioners to treat clients presenting with major depression.
[42] A more widely practiced technique, called psychodynamic psychotherapy, is loosely based on psychoanalysis and has an additional social and interpersonal focus.
The first step is seeking patient participation in that the health practitioner is tasked with communicating existing choices and therefore inviting them to the decision-making process.
(Stone, 2017)[full citation needed] Depression is a major problem globally, affecting an estimated 4.4 percent of the world population in 2017, roughly equivalent to 300 million people.
Selective serotonin reuptake inhibitors (SSRIs), such as sertraline (Zoloft, Lustral), escitalopram (Lexapro, Cipralex), fluoxetine (Prozac), paroxetine (Seroxat), and citalopram, are the primary medications considered, due to their relatively mild side effects and broad effect on the symptoms of depression and anxiety, as well as reduced risk in overdose, compared to their older tricyclic alternatives.
[64][65] Monoamine oxidase inhibitors, have historically been plagued by questionable efficacy (although early studies used dosages now considered too low) and life-threatening adverse effects.
[67] However, there are differences between TCA related antidepressants and classical TCAs in terms of side effect profiles and withdrawal when compared to SSRIs.
[69] A nasal spray formulation of esketamine, sold under the brand name Spravato, gained FDA approval in 2019 for the treatment of treatment-resistant depression when combined with an oral antidepressant.
[74] The potential mechanisms underlying the association between low serum zinc and depression remain unclear, but may involve the regulation of neurotransmitter, endocrine and neurogenesis pathways.
[83] Stephen M. Stahl, renowned academician in psychopharmacology, has stated resorting to a dynamic psychostimulant, in particular, d-amphetamine is the "classical augmentation strategy for treatment-refractory depression".
One author concluded that there "seems little evidence to support the prescription of antidepressant medication to any but the most severely depressed patients, unless alternative treatments have failed to provide benefit.
[105] Antidepressants in general are as effective as psychotherapy for major depression, and this conclusion holds true for both severe and mild forms of MDD.
[108] However, a more recent meta-analysis of 34 trials of 14 drugs used with children and adolescents found that only fluoxetine produced significant benefit compared to placebo, with a medium-sized effect (standardize mean difference = .5).
[111][112][113] Clinical and experimental studies have reported antidepressant activity of chromium particularly in atypical depression, characterized by increased appetite and carbohydrate craving.
A review found that creatine "has the potential to improve these disruptions [of brain metabolism] in some patients, and early clinical trials indicate that it may have efficacy as an antidepressant agent.
[116] Inositol, a sugar alcohol in fruits, beans, grains and nuts, was found to be significantly better than placebo in treating depression in a double-blind, controlled trial.
[125] N-acetylecysteine may exert its benefits by replenishing the chief cellular antioxidant, glutathione, thus modulating glutamatergic, neurotropic and inflammatory pathways.
"[129] The United States National Center for Complementary and Integrative Health advice is that "St. John's wort may help some types of depression, similar to treatment with standard prescription antidepressants, but the evidence is not definitive."
"[130] A 2011 review reported Rhodiola rosea "is an adaptogen plant that can be especially helpful in treating asthenic or lethargic depression, and may be combined with conventional antidepressants to alleviate some of their common side effects.
[149] The support for the use of deep brain stimulation in treatment-resistant depression comes from a handful of case studies, and this treatment is still in a very early investigational stage.
[157][158] The American Psychiatric Association,[159]: 46 the Canadian Network for Mood and Anxiety Disorders,[160] and the Royal Australia and New Zealand College of Psychiatrists have endorsed rTMS for trMDD.
"[164] A 2014 Cochrane review found insufficient evidence to determine whether or not Cranial electrotherapy stimulation with alternating current is safe and effective for treating depression.
[165] A 2016 meta-analysis of transcranial direct current stimulation (tDCS) reported some efficacy of tDCS in the treatment of acute depressive disorder with moderate effect size, and low efficacy in treatment-resistant depression, and that use of 2 mA current strength over 20 minutes per day over a short time span can be considered safe.
The 2013 Cochrane Collaboration review on physical exercise for depression noted that, based upon limited evidence, it is moderately more effective than a control intervention and comparable to psychological or antidepressant drug therapies.
[176] Mindfulness meditation programs may help improve symptoms of depression, but they are no better than active treatments such as medication, exercise, and other behavioral therapies.
[187] Trials are investigating whether botulinum toxin, when used to make a person appear to frown less, stops negative feedback from the face and affects depression.