Antidepressant Unwanted Effects Including Body Weight, BP Changes Range Depending on Medication

- A large new investigation discovered that the adverse reactions of antidepressants differ considerably by drug.
- Some drugs led to weight loss, whereas others led to added mass.
- Pulse rate and BP also diverged markedly across medications.
- Those experiencing persistent, severe, or concerning adverse reactions should consult a physician.
Recent investigations has revealed that depression drug adverse reactions may be more extensive than once assumed.
The comprehensive investigation, published on the 21st of October, analyzed the influence of depression treatments on in excess of 58,000 individuals within the first 60 days of commencing therapy.
These scientists studied 151 research projects of 30 medications typically prescribed to treat major depression. While not everyone experiences unwanted effects, several of the most frequent observed in the study were variations in body weight, blood pressure, and metabolic markers.
The study revealed notable variations across depression treatments. As an illustration, an 60-day course of agomelatine was connected with an mean decrease in mass of about 2.4 kilos (approximately 5.3 lbs), whereas another drug users added nearly 2 kg in the equivalent timeframe.
Furthermore, marked fluctuations in cardiac function: fluvoxamine was likely to decrease pulse rate, whereas nortriptyline elevated it, producing a difference of approximately 21 BPM between the two medications. Blood pressure fluctuated as well, with an 11 millimeters of mercury variation noted between one drug and another medication.
Antidepressant Adverse Reactions Encompass a Broad Spectrum
Clinical experts noted that the research's conclusions aren't novel or surprising to psychiatrists.
"It has long been understood that various antidepressants range in their influences on weight, arterial pressure, and additional metabolic indicators," a expert explained.
"However, what is remarkable about this investigation is the thorough, comparison-based quantification of these differences among a wide spectrum of physical indicators employing data from more than 58,000 participants," this expert noted.
This investigation provides comprehensive evidence of the magnitude of unwanted effects, certain of which are more common than different reactions. Frequent antidepressant medication adverse reactions may include:
- gastrointestinal symptoms (sickness, loose stools, constipation)
- intimacy issues (decreased libido, orgasmic dysfunction)
- body weight fluctuations (addition or decrease, according to the drug)
- sleep disturbances (sleeplessness or sleepiness)
- mouth dryness, moisture, migraine
At the same time, less frequent but clinically significant unwanted effects may include:
- rises in BP or pulse rate (especially with SNRIs and some tricyclic antidepressants)
- hyponatremia (especially in elderly individuals, with SSRIs and SNRIs)
- increased liver enzymes
- QTc prolongation (risk of irregular heartbeat, notably with one medication and certain tricyclics)
- diminished feelings or apathy
"An important point to consider here is that there are multiple different classes of depression drugs, which result in the distinct adverse pharmaceutical side effects," a different specialist explained.
"Additionally, depression treatments can impact each patient differently, and unwanted side effects can vary based on the particular pharmaceutical, dose, and individual elements like metabolism or comorbidities."
Although several adverse reactions, like fluctuations in sleep, appetite, or stamina, are reasonably frequent and often enhance over time, others may be less frequent or continuing.
Consult with Your Doctor About Intense Adverse Reactions
Antidepressant medication adverse reactions may differ in seriousness, which could require a change in your drug.
"A modification in depression drug may be warranted if the patient experiences continuing or unbearable side effects that fail to enhance with time or supportive care," a expert commented.
"Additionally, if there is an appearance of recent medical conditions that may be exacerbated by the current treatment, such as hypertension, arrhythmia, or considerable weight gain."
Individuals may furthermore consider speaking with your healthcare provider about any absence of meaningful enhancement in depressive or anxiety-related symptoms after an adequate evaluation duration. An adequate evaluation duration is generally 4–8 weeks' time at a effective amount.
Individual choice is additionally crucial. Certain people may prefer to evade certain unwanted effects, such as intimacy issues or {weight gain|increased body weight|mass addition