Evidence-Based Supplement & Herb Guides

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...

Spinach and Kidney Stones: Oxalate Load, Portion Tips, and Alternatives

Learn how spinach affects calcium oxalate kidney stone risk, who should limit it, how to use calcium with meals, and which lower-oxalate greens make better everyday swaps.

Spinach is one of the biggest oxalate traps in an otherwise healthy diet. It looks harmless because it is a leafy green, fits easily...

Stent After Kidney Stone Removal: What to Expect and Side Effects

Learn what to expect from a stent after kidney stone removal, including side effects, pain, blood in urine, warning signs, removal, and practical recovery tips.

A ureteral stent after kidney stone removal is a small temporary tube that keeps urine flowing from the kidney to the bladder while the...

Stress Incontinence: Leaking With Coughing, Sneezing, or Laughing

Learn what stress incontinence feels like, why leaks happen with coughing or laughing, and which treatments help, from pelvic floor therapy to pessaries and surgery.

Stress incontinence is urine leakage that happens when pressure suddenly pushes down on the bladder. A cough, sneeze, laugh, jump, run, heavy lift, or...

Strong-Smelling Urine: Dehydration, Diet, Infection, and Other Causes

Strong-smelling urine is often caused by dehydration, food, vitamins, medicines, UTIs, or ketones. Learn what different urine smells mean, when to test, and when to seek care.

Strong-smelling urine is usually a short-term change, not a diagnosis by itself. The most common reasons are concentrated urine from not drinking enough, foods...

Struvite Stones: Infection Stones, Symptoms, and Treatment

Learn how struvite stones form from urinary infections, what symptoms and red flags to watch for, how doctors diagnose them, and why treatment usually requires both antibiotics and complete stone removal.

Struvite stones are kidney stones caused by certain urinary tract infections. They are different from the more common calcium oxalate stones because bacteria drive...