Evidence-Based Supplement & Herb Guides

Polycystic Kidney Disease: Early Signs, Genetics, Screening, and Treatment

Learn the early signs of polycystic kidney disease, how ADPKD genetics work, who should be screened, which tests confirm diagnosis, and what treatment options help protect kidney function.

Polycystic kidney disease is an inherited condition in which many fluid-filled cysts grow in the kidneys. Over time, the kidneys enlarge, healthy kidney tissue...

Post-Sex UTI Prevention: What Helps and What Doesn’t

Learn what helps prevent UTIs after sex, including peeing after sex, hydration, lubricant, birth control changes, cranberry, D-mannose, vaginal estrogen, and postcoital antibiotics.

A UTI after sex is common enough that many people start to see a pattern: sex happens, then burning, urgency, cloudy urine, or bladder...

Post-Void Dribbling in Men: Causes, Fixes, and When to Get Checked

Learn why post-void dribbling happens in men, how to stop after-dribble with practical techniques, and when urinary dribbling needs a doctor or urologist.

Post-void dribbling is the leak that shows up after you think you are done peeing. You finish, zip up, walk away, and a few...

Potassium Additives: KCl and Hidden Potassium in Packaged Foods

Learn how potassium chloride, potassium salt, and other hidden potassium additives show up in packaged foods, plus label-reading tips for CKD and high-potassium risk.

Potassium is not just in bananas, potatoes, beans, and orange juice. It also shows up in packaged foods through additives that are easy to...

Potassium Citrate for Kidney Stones: Who It Helps, Dosage, and Side Effects

Learn who potassium citrate helps for kidney stones, typical dosing ranges, urine pH goals, side effects, monitoring tests, and safer alternatives.

Potassium citrate is a prescription medicine used to prevent certain kidney stones from coming back. It works best when a urine test shows a...

Preeclampsia Warning Signs: Blood Pressure, Protein in Urine, and Symptoms

Learn the key warning signs of preeclampsia, including high blood pressure, protein in urine, headache, vision changes, swelling, and postpartum symptoms that need urgent care.

Preeclampsia is a pregnancy-related blood pressure condition that deserves fast attention because it can become serious before a person feels very sick. The clearest...

Pregnancy and Kidney Health: Labs, Swelling, UTIs, and When to Call

Learn how pregnancy affects kidney labs, swelling, UTIs, protein in urine, and blood pressure, plus the warning signs that mean it is time to call your care team.

Pregnancy changes how the kidneys work from the first trimester onward. They filter more blood, handle extra fluid, and help control blood pressure while...

Preparing for Dialysis: Access, Diet, Schedule, and Questions to Ask

Prepare for dialysis with clear steps on access, diet, treatment schedules, home planning, and key questions to ask before your first session.

Preparing for dialysis is not only about choosing a treatment. It means getting the right access placed, learning how food and fluid choices will...

Probiotics for Oxalate Stones: Oxalobacter Claims and What’s Real

Probiotics for oxalate stones sound promising, but Oxalobacter evidence is still limited. Learn what is real, what is hype, and which prevention steps work better.

Probiotics for oxalate stones sound appealing because they promise a simple fix: take the right bacteria, break down more oxalate in the gut, and...

Probiotics for UTI Prevention: Do They Help and Which Strains Matter?

Learn whether probiotics help prevent recurrent UTIs, which Lactobacillus strains matter most, how oral and vaginal probiotics compare, and when to choose other prevention options.

Probiotics for UTI prevention sound simple: add “good bacteria,” crowd out the bad bacteria, and stop infections from coming back. The real answer is...

Prostatitis: Symptoms, Causes, Treatment, and Chronic Pelvic Pain

Understand prostatitis symptoms, causes, testing, treatment options, and chronic pelvic pain patterns, including when antibiotics help and when pelvic floor care matters.

Prostatitis is a group of conditions that affect the prostate and the area around it. The name sounds like one problem, but it does...

Protein in Urine: Causes, Tests, Treatment, and When It’s Serious

Learn what protein in urine means, common causes, key urine tests, treatment options, and warning signs that need urgent medical attention.

Protein in urine means more protein is leaving the body through urine than expected. A small, temporary rise can happen after hard exercise, fever,...

Protein Powder and Kidneys: CKD Safety, Labels, and Better Options

Learn whether protein powder is safe with CKD, how to read labels for potassium and phosphorus, and better kidney-friendly ways to meet protein needs.

Protein powder is not automatically “bad for kidneys,” but it becomes a very different decision when you have chronic kidney disease. In CKD, the...

Recurrent UTIs: Causes, Testing, and Prevention Strategies

Learn why UTIs keep coming back, which urine tests matter, when extra evaluation is needed, and the prevention strategies that reduce recurrent infections.

Recurrent UTIs are more than an occasional bladder infection. They disrupt sleep, sex, work, travel, exercise, and confidence in your own body. The frustrating...

Sex and UTIs: Why Risk Increases and How to Reduce It

Learn why sex raises UTI risk, which habits and products matter most, and how to reduce post-sex UTIs with practical prevention steps and medical options.

Sex is one of the most common triggers for urinary tract infections, especially in people with a vulva and a shorter urethra. That does...

SGLT2 Inhibitors and Kidney Disease: Benefits, Side Effects, and Who May Need Them

Learn how SGLT2 inhibitors protect kidney function, who benefits most, what side effects to watch for, and what to ask your doctor before starting treatment.

SGLT2 inhibitors have changed kidney care because they do more than lower blood sugar. These medicines help protect kidney function, reduce urine protein, and...

Sleep Apnea and Nocturia: Why Snoring Can Make You Pee at Night

Learn why sleep apnea can cause nocturia, how snoring leads to nighttime urine production, what symptoms to track, and which treatments can reduce bathroom trips.

Waking up to pee once in a while is normal. Waking up two, three, or five times a night is different. It fragments sleep,...

Soda and Kidney Stones: Cola, Phosphoric Acid, Sugar, and Risk

Learn how soda affects kidney stone risk, why cola and phosphoric acid matter, how sugar and fructose raise risk, and which drinks are better for prevention.

Soda is not the best everyday drink for someone trying to prevent kidney stones. The biggest problem is not the bubbles. It is the...

Sparkling Water and Kidney Stones: Safe Hydration or Hidden Trigger?

Plain sparkling water is usually safe for kidney stone prevention when it is unsweetened and low in sodium. Learn which fizzy drinks help hydration, which labels to avoid, and when testing matters.

Sparkling water is usually safe for people worried about kidney stones when it is plain, unsweetened, and low in sodium. The bubbles themselves do...

Spicy Foods and Bladder Burning: Why It Happens and What to Eat Instead

Learn why spicy foods can cause bladder burning, how to tell irritation from a UTI, which ingredients trigger flares, and what bladder-friendly foods to eat instead.

Spicy food does not stay in your mouth. For some people, a hot sauce, chili-heavy curry, salsa, or peppery snack shows up later as...