News tagged with antidepressants

A second pathway for antidepressants: New fluorescent assay reveals TREK1 mechanism

(PhysOrg.com) -- Using a unique and relatively simple cell-based fluorescent assay they developed, scientists with the U.S. Department of Energy (DOE)'s Lawrence Berkeley National Laboratory (Berkeley Lab) ...

Medicine & Health / Medical research

created Feb 07, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Light therapy promising for treating major depression

(PhysOrg.com) -- A small clinical trial in The Netherlands suggests bright light therapy may be a useful treatment for the symptoms of major depression in older adults.

Medicine & Health / Psychology & Psychiatry

created Jan 07, 2011 | popularity 4.8 / 5 (11) | comments 1 | with audio podcast report

Researchers describe secrets of 'magic' antidepressant

Yale researchers have discovered how a novel anti-depressant can take effect in hours, rather than the weeks or months usually required for most drugs currently on the market. The findings, described in the ...

Medicine & Health / Medical research

created Aug 19, 2010 | popularity 4.8 / 5 (24) | comments 11 | with audio podcast

Using Brain Waves to Help Treat Depression

(PhysOrg.com) -- Researchers conducted a study at 9 sites in the U.S. with 375 people suffering from major depression. The testing takes about 15 minutes and could help people suffering from depression find ...

Medicine & Health / Medical research

created Sep 22, 2009 | popularity 4.7 / 5 (11) | comments 1 weblog

Scientist Probes Promising Link Between Warmth, Better Moods

(PhysOrg.com) -- The University of Colorado at Boulder scientist who discovered that playing in the dirt might ease depression is probing the link between higher temperatures and elevated mood.

Medicine & Health / Medical research

created Sep 15, 2009 | popularity 5 / 5 (3) | comments 0

New model for probing antidepressant actions

medicines such as Prozac, Lexapro and Paxil – work by blocking the serotonin transporter, a brain protein that normally clears away the mood-regulating chemical serotonin. Or so the current thinking goes.

Medicine & Health / Medical research

created Feb 18, 2011 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

Depression treatment rates increase over past decade, but psychotherapy declines

The rate of depression treatment increased between 1998 and 2007 but at a slower rate than during the previous decade, and the percentage of patients treated with psychotherapy continued to decline, according to a report ...

Medicine & Health / Psychology & Psychiatry

created Dec 06, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Neurological protein may hold the key to new treatments for depression

Neuroscientists at the Centre for Addiction and Mental Health (CAMH) have developed a protein peptide that may be a novel type of highly targeted treatment for depression with a low side-effect profile. Depression affects ...

Medicine & Health / Neuroscience

created Nov 29, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Some antidepressants alter peoples' moral judgement

(PhysOrg.com) -- The most common type of antidepressants, serotonin enhancers, alters peoples’ moral judgement and leads to a reduction in aggressive behaviour, a study published today in the journal Proceedings of ...

Medicine & Health / Psychology & Psychiatry

created Sep 28, 2010 | popularity 4.9 / 5 (7) | comments 2 | with audio podcast

Depressed mice could aid research on drug-resistant depression in humans

New research shows that a unique strain of laboratory mice characterized at Penn State University has behavioral, hormonal, and neurochemical characteristics that are similar to those of human patients with ...

Medicine & Health / Psychology & Psychiatry

created Jun 29, 2010 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Pramipexole shows promise for treating depression in patients with Parkinson's disease

Pramipexole, a dopamine agonist, improves depressive symptoms in patients with Parkinson's disease (PD), and has the potential to become an important antidepressant treatment for these patients. The Article published Online ...

Medicine & Health / Neuroscience

created May 09, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Anti-depressant type does not affect suicide rate: study

Suicidal behavior in adults taking anti-depressants does not vary depending on what medication they are on, according to a study released Monday.

Medicine & Health / Psychology & Psychiatry

created May 03, 2010 | popularity 4.2 / 5 (5) | comments 0

Antidepressants as treatment immediately following a stroke?

A study at the Buck Institute for Age Research suggests a new strategy for the treatment of stroke. Research in rodents shows the growth of new neurons, also known as neurogenesis, lessens the severity of stroke and dramatically ...

Medicine & Health / Medical research

created Apr 12, 2010 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Research uncovers how antidepressants actually work

(PhysOrg.com) -- Australian researchers at UQ's Queensland Brain Institute have uncovered how antidepressants stimulate the brain to improve a person's mood.

Medicine & Health / Neuroscience

created Feb 18, 2010 | popularity 4.7 / 5 (22) | comments 18 | with audio podcast

Compound could become important new antidepressant

Chemists at Oregon State University have discovered and synthesized a new compound that in laboratory and animal tests appears to be similar to, but may have advantages over one of the most important antidepressant medications ...

Chemistry / Other

created Feb 04, 2010 | popularity 4.9 / 5 (11) | comments 9 | with audio podcast

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.