Evidence-Based Supplement & Herb Guides

Gambling addiction and gambling disorder: Overview, Warning Signs, and Long-Term Risks

Learn the warning signs of gambling addiction, including cravings, chasing losses, secrecy, financial harm, mental health effects, and when gambling becomes an emergency.

Gambling disorder often grows quietly. It may begin as entertainment, a way to unwind, a social ritual, or a quick attempt to win back...

Evening Primrose Oil for PMS: Breast Tenderness, Mood, and Side Effects

Evening primrose oil for PMS may help some people with breast tenderness, but evidence for mood symptoms is mixed. Learn what it does, how to try it, side effects to watch for, and when other PMS treatments may fit better.

Evening primrose oil has been recommended for premenstrual symptoms for decades, especially when breast tenderness, bloating, irritability, or mood shifts show up in the...

Fasting Insulin: What It Means and What’s a Good Level?

Learn what fasting insulin means, why a “good” level is not always the same as a lab’s normal range, how to interpret the result with glucose and A1C, and what helps lower it.

Fasting insulin is one of those lab results many people never see until weight, energy, cravings, or blood sugar starts to become a concern....

Fatigue That Won’t Go Away: Hormone Causes to Rule Out

Persistent fatigue is not always “just stress.” Learn which hormone causes to rule out, including thyroid disease, diabetes, adrenal problems, perimenopause, and less common endocrine disorders, plus which tests and referrals actually help.

Fatigue becomes especially frustrating when it stops behaving like ordinary tiredness. A late night, a stressful week, or a hard workout should pass. But...

Female Hormone Imbalance: Symptoms, Common Causes, and What Helps

Understand female hormone imbalance symptoms, the most common causes across life stages, and what actually helps, from cycle tracking and targeted testing to when to seek medical care for bleeding, thyroid issues, PCOS, or perimenopause.

Female hormone imbalance is a phrase many people use when their body feels unfamiliar: periods change, sleep worsens, mood becomes less predictable, skin shifts,...

Fertility Hormone Testing: AMH, FSH, LH, Estradiol, and Progesterone

Learn what AMH, FSH, LH, estradiol, and progesterone really show in fertility hormone testing, when to test each one, and how to interpret results without overreading a single lab.

Fertility hormone testing often sounds more definitive than it really is. Many people hope a blood panel will answer the biggest question at once:...

Fezolinetant (Veoza) for Hot Flashes: How It Works, Side Effects, and Who May Benefit

Learn how fezolinetant (Veoza) works for menopause hot flashes, how much symptom relief is realistic, which side effects and liver warnings matter most, and who may benefit from this nonhormonal option.

Hot flashes can shrink a day in ways that are hard to explain until you have lived with them. A meeting becomes a countdown...

Fiber First for Blood Sugar: Best Foods, Daily Targets, and How to Avoid Bloating

Learn how a fiber-first approach can help blood sugar, which high-fiber foods work best, how much fiber to aim for each day, and how to increase intake without bloating.

Blood sugar advice often starts with what to cut: less sugar, fewer refined carbs, smaller portions. That can help, but it misses a simpler...

Flaxseed for Menopause: Hot Flashes, Fiber, and How Much to Eat

Flaxseed for menopause may offer more value for fiber, digestion, and overall diet support than for major hot flash relief. Learn how much to eat, whether ground flaxseed is best, possible side effects, and when it fits into a smarter menopause plan.

Flaxseed is one of those foods that seems to promise everything at once. It is praised for lignans, fiber, omega-3 fats, hormone support, heart...

Frozen Shoulder in Menopause: The Hormone Link, Symptoms, and What Helps

Frozen shoulder in menopause may be linked to estrogen loss, but hormones are only part of the picture. Learn the symptoms, stages, risk factors, and evidence-based treatments that can reduce pain and restore motion.

Frozen shoulder can feel strangely disproportionate to the way it begins. A little stiffness while fastening a bra, reaching into the back seat, or...

Gestational Diabetes: Risk Factors, Testing, and Prevention Tips

Learn the key gestational diabetes risk factors, when testing is usually done, how screening works, and which prevention tips can realistically lower risk during pregnancy and after birth.

Gestational diabetes often arrives quietly. Many women feel well, have no clear symptoms, and only learn about it because a routine pregnancy test shows...

Ginger for Period Cramps: What Helps, Best Forms, and How Much to Use

Learn whether ginger helps period cramps, which forms are best studied, how much to use, when to start it, and when severe menstrual pain needs medical evaluation instead of home remedies alone.

Period cramps can turn an ordinary day into something narrow and exhausting. For some people, the pain is a dull ache that responds to...

GLP-1 Medications and Fertility: Cycle Changes, TTC Questions, and What to Ask

Learn how GLP-1 medications may affect menstrual cycles and fertility, what women trying to conceive need to know, how contraception can change on treatment, and what to ask before pregnancy planning.

For many women, GLP-1 medications begin as a conversation about weight, blood sugar, or PCOS and quickly turn into a fertility conversation instead. Periods...

GLP-1 Medications and Hormones: Appetite, Insulin, and Side Effects Explained

Learn how GLP-1 medications affect appetite, insulin, glucagon, weight, and hormone-related symptoms, plus the most common side effects, key risks, and how to use them more safely.

GLP-1 medications have changed the conversation around weight, blood sugar, and appetite because they work on systems people can actually feel: hunger, fullness, cravings,...

GLP-1 Medications and HRT: Oral Progesterone, Absorption, and What to Ask

GLP-1 medications and HRT can overlap in important ways, especially when oral progesterone is used for endometrial protection. Learn what delayed gastric emptying may mean for absorption, which drugs raise more concern, and what to ask your clinician.

As GLP-1 medications become more common in midlife care, a new practical question keeps coming up in menopause clinics: what happens when weight-loss or...

GLP-1 Medications and Thyroid Concerns: What Research Suggests and What to Ask

GLP-1 medications and thyroid concerns can be confusing. Learn what the boxed warning really means, what human research suggests, how levothyroxine may be affected, and which questions to ask before starting semaglutide or tirzepatide.

Few medication warnings create as much anxiety as the thyroid boxed warning attached to several GLP-1 medications. People hear “thyroid tumors” and understandably wonder...