Antidepressant Medication Unwanted Effects Like Body Weight, Blood Pressure Fluctuations Differ Depending on Medication

Recent investigation provides comprehensive proof of the wide array of antidepressant medication side effects.
  • An large new investigation determined that the unwanted effects of antidepressant medications vary substantially by drug.
  • Some pharmaceuticals resulted in reduced body weight, whereas others caused increased body weight.
  • Pulse rate and BP also differed significantly among medications.
  • Those encountering continuing, intense, or troubling side effects should discuss with a medical provider.

Latest studies has found that antidepressant medication adverse reactions may be more varied than earlier believed.

The large-scale investigation, issued on October 21, assessed the influence of antidepressant medications on over 58,000 individuals within the first eight weeks of beginning therapy.

These investigators examined 151 studies of 30 pharmaceuticals commonly used to address clinical depression. While not all individuals develops unwanted effects, certain of the most frequent recorded in the research were variations in body weight, BP, and metabolic indicators.

The study revealed notable disparities between depression treatments. For instance, an two-month course of agomelatine was connected with an average decrease in mass of about 2.4 kilograms (about 5.3 pounds), whereas another drug users gained nearly 2 kg in the identical period.

Additionally, significant changes in heart function: fluvoxamine often would slow heart rate, whereas nortriptyline elevated it, causing a disparity of approximately 21 beats per minute across the two drugs. Blood pressure varied too, with an 11 mmHg difference noted between nortriptyline and doxepin.

Antidepressant Side Effects Comprise a Wide Array

Healthcare specialists noted that the research's results aren't new or surprising to psychiatrists.

"Clinicians have long recognized that distinct depression drugs differ in their influences on body weight, BP, and further metabolic indicators," one expert explained.

"Nevertheless, what is remarkable about this research is the rigorous, comparative measurement of these differences among a broad spectrum of physiological parameters utilizing data from in excess of 58,000 participants," this expert added.

The investigation delivers robust evidence of the extent of side effects, some of which are more frequent than different reactions. Frequent antidepressant unwanted effects may encompass:

  • digestive issues (queasiness, bowel issues, blockage)
  • sexual dysfunction (reduced sex drive, inability to orgasm)
  • weight changes (addition or decrease, depending on the drug)
  • sleep disturbances (inability to sleep or drowsiness)
  • mouth dryness, perspiration, migraine

Additionally, less frequent but medically important adverse reactions may encompass:

  • increases in arterial pressure or heart rate (especially with SNRIs and some tricyclics)
  • reduced blood sodium (notably in senior patients, with selective serotonin reuptake inhibitors and SNRIs)
  • increased liver enzymes
  • QTc extension (potential of abnormal heart rhythm, especially with one medication and some tricyclic antidepressants)
  • emotional blunting or lack of interest

"An important point to remember regarding this matter is that there are several different types of depression drugs, which result in the varying adverse medication reactions," another professional explained.

"Furthermore, depression treatments can affect each patient distinctly, and unwanted reactions can differ depending on the exact medication, dosage, and patient considerations like body chemistry or co-occurring conditions."

While certain unwanted effects, such as variations in sleep, appetite, or vitality, are reasonably common and commonly improve over time, other effects may be less common or continuing.

Talk with Your Healthcare Provider Concerning Intense Unwanted Effects

Antidepressant medication adverse reactions may vary in severity, which could justify a modification in your treatment.

"An adjustment in antidepressant may be necessary if the person experiences ongoing or unacceptable unwanted effects that do not improve with time or management strategies," one expert stated.

"Moreover, if there is an emergence of recent medical issues that may be aggravated by the present treatment, for example elevated BP, arrhythmia, or significant weight gain."

You may furthermore contemplate talking with your healthcare provider about any absence of substantial improvement in depression-related or anxiety-related symptoms after an appropriate trial period. An appropriate trial period is generally 4–8 weeks at a therapeutic dose.

Individual inclination is also significant. Some individuals may choose to avoid particular side effects, including sexual dysfunction or {weight gain|increased body weight|mass addition

Susan Martin MD
Susan Martin MD

A UK-based lifestyle blogger passionate about travel, wellness, and sharing practical tips for everyday living.

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