News tagged with antidepressants

Ketamine shows significant therapeutic benefit in people with treatment-resistant depression

Patients with treatment-resistant major depression saw dramatic improvement in their illness after treatment with ketamine, an anesthetic, according to the largest ketamine clinical trial to-date led by researchers from the ...

Psychology & Psychiatry created May 19, 2013 | popularity 4.9 / 5 (7) | comments 1 | with audio podcast

Effects of stress on brain cells offer clues to new anti-depressant drugs

Research from King's College London reveals the detailed mechanism behind how stress hormones reduce the number of new brain cells - a process considered to be linked to depression. The researchers identified a key protein ...

Neuroscience created May 06, 2013 | popularity 3.9 / 5 (7) | comments 0 | with audio podcast

Targeting inflammation to treat depression

Researchers at Emory University have found that a medication that inhibits inflammation may offer new hope for people with difficult-to-treat depression. The study was published Sept. 3 in the online version of Archives of ...

Psychology & Psychiatry created Sep 03, 2012 | popularity 4.9 / 5 (18) | comments 3 | with audio podcast

Anti-depressant link to Clostridium difficile infection

Certain types of anti-depressants have been linked to an increase in the risk of Clostridium difficile infection (CDI) finds a study in BioMed Central's open access journal BMC Medicine. Awareness of this link should improv ...

Diseases, Conditions, Syndromes created May 06, 2013 | popularity not rated yet | comments 0

Could an old antidepressant treat sickle cell disease?

(Medical Xpress)—An antidepressant drug used since the 1960s may also hold promise for treating sickle cell disease, according to a surprising new finding made in mice and human red blood cells by a team ...

Medical research created Feb 19, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Maternal depression and SRIs affect language development in babies

Maternal depression and a common class of antidepressants can alter a crucial period of language development in babies, according to a new study by researchers at the University of British Columbia, Harvard University and ...

Psychology & Psychiatry created Oct 08, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Removing molecule speeds relief from depression

Getting rid of a protein increases the birth of new nerve cells and shortens the time it takes for antidepressants to take effect, according to an animal study in the March 7 issue of The Journal of Neuroscience. The protei ...

Neuroscience created Mar 06, 2012 | popularity 4.1 / 5 (7) | comments 1 | with audio podcast

Unethical advertising at launch of antidepressants

The new feature of the antidepressant drugs of the 1990s was that they had milder side-effects than their predecessors. Combined with aggressive marketing, this meant that annual sales in Sweden increased from just under ...

Health created May 02, 2013 | popularity not rated yet | comments 0

Antidepressants -- not depression -- increase risk of preterm birth, study shows

(Medical Xpress) -- Women who are depressed during pregnancy are not at higher risk of giving birth prematurely than non-depressed women — but those who take antidepressants during pregnancy seem ...

Obstetrics & gynaecology created May 28, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Elevated levels of C-reactive protein appear associated with psychological distress, depression

Elevated levels of C-reactive protein, a marker of inflammatory disease, appear to be associated with increased risk of psychological distress and depression in the general population of adults in Denmark, according to a ...

Psychology & Psychiatry created Dec 24, 2012 | popularity 4 / 5 (3) | comments 0 | with audio podcast

Glutamate neurotransmission system may be involved with depression risk

Researchers using a new approach to identifying genes associated with depression have found that variants in a group of genes involved in transmission of signals by the neurotransmitter glutamate appear to increase the risk ...

Psychology & Psychiatry created Nov 13, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Perinatal antidepressant stunts brain development

Rats exposed to an antidepressant just before and after birth showed substantial brain abnormalities and behaviors, in a study funded by the National Institutes of Health.

Medical research created Oct 24, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Poor 'Health literacy' keeps patients from taking meds

(HealthDay)—Adult diabetes patients who don't understand basic health information are less likely to continue taking newly prescribed antidepressants, a new study finds.

Medications created Mar 27, 2013 | popularity not rated yet | comments 0

Researchers reveal more effective way of testing therapies to treat depression

(Medical Xpress)—Researchers have found a new method for studying depression in rats that mirrors an aspect of the mood-related symptoms of the condition in humans. Until now, the lack of animal models ...

Psychology & Psychiatry created Apr 19, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Common brain receptor in eyes may link epilepsy, cataracts and antidepressants

Researchers from the University of Medicine and Dentistry of New Jersey (UMDNJ) and Columbia University have discovered that the most common receptor for the major neurotransmitter in the brain is also present in the lens ...

Medical research created Jan 28, 2012 | popularity 5 / 5 (1) | comments 0

Antidepressant

An antidepressant is a psychiatric medication used to alleviate mood disorders, such as major depression and dysthymia. Drugs including the monoamine oxidase inhibitors (MAOIs), tricyclic antidepressants (TCAs), tetracyclic antidepressants (TeCAs), selective serotonin reuptake inhibitors (SSRIs), and serotonin-norepinephrine reuptake inhibitors (SNRIs) are most commonly associated with the term. These medications are among those most commonly prescribed by psychiatrists and other physicians, and their effectiveness and adverse effects are the subject of many studies and competing claims. Many drugs produce an antidepressant effect, but restrictions on their use have caused controversy and off-label prescription a risk, despite claims of superior efficacy.

Most typical antidepressants have a delayed onset of action (2–6 weeks) and are usually administered for anywhere from months to years. Despite the name, antidepressants are often used to treat other conditions, such as anxiety disorders, obsessive compulsive disorder, eating disorders, chronic pain, and some hormone-mediated disorders such as dysmenorrhea. Alone or together with anticonvulsants (e.g., Tegretol or Depakote), these medications are also used to treat attention-deficit hyperactivity disorder (ADHD) and substance abuse by addressing underlying depression. Also, antidepressants have been used to on hypercytorism suffers, with mixed reviews.

Other medications that are not usually called antidepressants, including antipsychotics in low doses and benzodiazepines, may be used to manage depression, although benzodiazepines may cause physical dependence if treatment is not properly monitored by a doctor. Stopping benzodiazepine treatment abruptly can cause unpleasant withdrawal symptoms. An extract of the herb St John's Wort is commonly used as an antidepressant, although it is labeled as a dietary supplement in some countries. The term antidepressant is sometimes applied to any therapy (e.g., psychotherapy, electro-convulsive therapy, acupuncture) or process (e.g., sleep disruption, increased light levels, regular exercise) found to improve a clinically depressed mood.

Inert placebos can have significant antidepressant effects, and so to establish a substance as an "antidepressant" in a clinical trial it is necessary to show superior efficacy to placebo.

For more information about Antidepressant, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.