Best answer: Why am I so sensitive to SSRI?

What causes SSRI intolerance? The answer is in your genes. Not all patients experiencing mood swings or depression have abnormally low levels of serotonin in the brain.

Can you be sensitive to serotonin?

Serotonin is a chemical your body produces that’s needed for your nerve cells and brain to function. But too much serotonin causes signs and symptoms that can range from mild (shivering and diarrhea) to severe (muscle rigidity, fever and seizures).

Can you be sensitive to SSRI?

SSRI-drugs increase serotonin concentrations and are known to have pruritus and other dermal side effects, including macular rash. So, the rash you describe may represent a side effect as opposed to an allergic reaction. In that case any SSRI may cause similar reaction associated with increased serotonin in the skin.

Why am I so sensitive to medication side effects?

A number of factors influence your chances of having an adverse reaction to a medication. These include: body size, genetics, body chemistry or the presence of an underlying disease. Also, having an allergy to one drug predisposes one to have an allergy to another unrelated drug.

What is the most tolerated SSRI?

Overall, citalopram appears to be the best-tolerated SSRI, followed by fluoxetine, sertraline, paroxetine, and fluvoxamine. The latter 2 drugs are associated with the most side effects and the highest discontinuation rates because of side effects in clinical trials.

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Who should not take SSRIs?

SSRIs may not be suitable if you have any of the following conditions: bipolar disorder and you’re in a manic phase (a period of extremely excitable mood), although they can be useful for depressive phases. a bleeding disorder, such as haemophilia. type 1 diabetes or type 2 diabetes.

Do side effects of SSRIs go away?

Antidepressants can cause unpleasant side effects. Signs and symptoms such as nausea, weight gain or sleep problems can be common initially. For many people, these improve within weeks of starting an antidepressant. In some cases, however, antidepressants cause side effects that don’t go away.

Can SSRIs make anxiety worse?

More than 100 million people worldwide take selective serotonin reuptake inhibitors (SSRIs), such as Prozac and Zoloft, to treat depression, anxiety and related conditions, but these drugs have a common and mysterious side effect: they can worsen anxiety in the first few weeks of use, which leads many patients to stop …

How fast does serotonin syndrome happen?

Serotonin syndrome may also occur when the dose of a serotonergic medicine is increased, with the addition of another serotonergic medicine, or in overdose. The majority of cases occur within 24 hours of taking the suspect medicine.

Why are some people so sensitive to antidepressants?

The answer is in your genes. Not all patients experiencing mood swings or depression have abnormally low levels of serotonin in the brain. Even though they have normally functioning liver enzymes that metabolize SSRIs properly, they are still unable to tolerate these medicines, even at low concentrations.

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When do side effects of medication start?

Side effects can happen at any time. They can occur when you first take a medicine, with changes in dosage, or if you stop taking the medicine suddenly or too soon. If you begin to take other prescriptions or non-prescription products, interactions among the medicines may cause side effects as well.

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