Evidence-Based Supplement & Herb Guides

Antidepressants and Weight Gain: Which Medications Are Most Likely to Affect Weight?

Learn which antidepressants are most likely to affect weight, which options may be lower risk, how much gain is typical, and what to discuss with your doctor if the scale starts moving.

Weight changes are a common concern for people starting or continuing antidepressants, and the concern is reasonable. Some antidepressants are more likely to increase...

Antihistamines and Weight Gain: Are Allergy Medications a Factor?

Can antihistamines cause weight gain? Learn what the research says, which allergy medications are more likely to play a role, and what to do before changing treatment.

Antihistamines can make life much easier when allergies cause sneezing, itching, watery eyes, hives, or poor sleep. But if your weight started creeping up...

Antipsychotics and Weight Gain: What to Discuss with Your Doctor

Antipsychotics can affect weight in different ways. Learn which medications tend to carry more risk, what to track, and what to discuss with your doctor before making any treatment changes.

Weight gain can be one of the most frustrating side effects of antipsychotic treatment, especially when the medication is helping with mood, psychosis, sleep,...

Autoimmune Disease and Weight Gain: When to Look Beyond Diet

Autoimmune disease can cause weight gain through inflammation, steroids, thyroid issues, fluid retention, and muscle loss. Learn the signs it is time to look beyond diet.

Weight gain can feel confusing when you already live with an autoimmune condition. You may be eating similarly, trying to stay active, and still...

Best Diet for Hypothyroidism Weight Loss

Losing weight with hypothyroidism can feel confusing because thyroid hormones affect energy use, fluid balance, digestion, cholesterol, body temperature, and fatigue. Still, hypothyroidism does...

Best Diet for PCOS Weight Loss

PCOS can make weight loss feel unusually difficult because appetite, insulin resistance, androgen levels, sleep, stress, and menstrual irregularity can all interact. That does...

Best Exercise for PCOS Weight Loss

Exercise can support weight loss with PCOS, but the most useful plan is not the most punishing one. PCOS often involves insulin resistance, higher...

Beta Blockers and Weight Gain: Is Your Blood Pressure Medication the Problem?

Learn whether beta blockers can cause weight gain, which blood pressure medications are more likely to affect the scale, how much gain is typical, and when to talk to your doctor.

Beta blockers can be very effective medications, but they can also raise a frustrating question: did the scale start moving because of the medication,...

Binge Eating Disorder and Weight Loss: What Actually Helps

Learn what actually helps with binge eating disorder and weight loss, including why dieting can backfire, which treatments work best, and when weight loss can fit safely.

Binge eating disorder can make weight loss feel confusing, frustrating, and emotionally loaded. Many people with BED want to improve their health, feel more...

Birth Control and Weight Gain: What the Evidence Says

Birth control and weight gain is more nuanced than many people think. Learn what the evidence says about the pill, IUDs, implants, and the shot, and how to decide whether your method is really affecting your weight.

Many people start, stop, or avoid birth control because they are worried about weight gain. That concern is understandable: weight is personal, it can...

Can Allergy Medications Cause Weight Gain?

Allergy medications can make weight feel confusing. You may start an antihistamine for seasonal allergies, notice the scale creeping up, and wonder whether your...

Can High Blood Sugar Make It Harder to Lose Weight?

High blood sugar can make weight loss feel more difficult, especially when it reflects insulin resistance, prediabetes, type 2 diabetes, poor sleep, medication effects,...

Can Hormones Make It Impossible to Lose Weight?

Hormones can make weight loss feel unusually hard, especially when hunger, fatigue, cravings, fluid retention, sleep disruption, or insulin resistance are involved. But in...

Can Hypothyroidism Cause Belly Fat?

Hypothyroidism can contribute to weight gain and a larger waist, but it usually does not cause a large amount of true belly fat by...

Can Inflammation Cause Weight Gain or Slow Weight Loss?

Inflammation can affect body weight, but not always in the way people assume. A flare of inflammation can make the scale jump from fluid...

Can PCOS Cause Weight Gain Even If You Eat Healthy?

Eating healthy can still feel frustrating when your weight keeps climbing, your waist changes first, or the scale does not respond the way you...

Can Testosterone Therapy Help with Weight Loss?

Testosterone therapy can sometimes improve body composition in men with medically confirmed low testosterone, but it is not a general weight loss treatment. The...

Can the Pill Make It Harder to Lose Weight?

For most people, the birth control pill does not appear to directly prevent fat loss or cause large, lasting weight gain. Still, weight changes...

Can Thyroid Medication Help You Lose Weight?

Thyroid medication can help with weight only when it is treating a real thyroid hormone deficiency. For someone with untreated hypothyroidism, replacing low thyroid...

Can Your Medication Be Slowing Your Weight Loss?

Medications can affect weight in ways that are easy to miss. Some increase appetite, change fullness signals, cause fluid retention, reduce energy, alter blood...