Evidence-Based Supplement & Herb Guides

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...

Supplements That Can Harm Kidneys: Red Flags and Safer Choices

Learn which supplements can harm kidneys, including high-dose vitamin C, detox herbs, electrolytes, calcium, vitamin D, protein powders, and risky label claims.

Supplements are easy to underestimate because they sit beside vitamins, protein powders, herbal teas, and “wellness” products instead of prescription medicines. The problem is...

Swollen Ankles and Puffy Eyes: Could It Be Kidney-Related?

Swollen ankles and puffy eyes sometimes point to kidney-related fluid retention or protein in urine. Learn the warning signs, common causes, key tests, and when to seek care.

Swollen ankles and puffy eyes are easy to blame on a salty meal, poor sleep, hot weather, or standing too long. Those causes are...

Tea and Kidney Stones: Oxalates in Black Tea and Better Choices

Learn how black tea affects kidney stone risk, why oxalates matter, which teas are better choices, and how to drink tea safely with a calcium oxalate stone history.

Tea is a healthy drink for many people, but kidney stone prevention changes the question. If you have had calcium oxalate stones, black tea...

Trouble Starting to Pee: Causes, Medication Triggers, and When to Seek Care

Trouble starting to pee can come from prostate enlargement, medications, pelvic floor tension, infection, constipation, or urinary retention. Learn warning signs, common triggers, and when to seek care.

Trouble starting to pee often feels simple at first: you stand or sit down to urinate, feel the urge, and nothing happens right away....

Turmeric and Kidney Stones: Food Use, Supplement Risks, and Oxalates

Learn whether turmeric raises kidney stone risk, how oxalates in turmeric supplements differ from food use, and safer ways to use turmeric if you form calcium oxalate stones.

Turmeric is a useful spice, but it deserves a closer look if you form calcium oxalate kidney stones. The issue is not the bright...

Uqora for UTI Prevention: Ingredients, Evidence, and Who Should Avoid It

Learn whether Uqora helps prevent UTIs, what its ingredients do, how strong the evidence is for cranberry, D-mannose, and probiotics, and who should avoid it.

Uqora is a urinary health supplement brand aimed at people who deal with repeated UTIs and want a non-antibiotic prevention plan. Its products are...

Ureaplasma and Urinary Symptoms: When to Test and What Treatment Looks Like

Learn when Ureaplasma testing is useful for urinary symptoms, why positive results can be misleading, and what treatment and follow-up usually involve.

Ureaplasma is one of the most confusing names that shows up on sexual health and urinary test panels. A positive result looks serious, especially...

Urethral Syndrome: UTI-Like Symptoms With Negative Cultures

UTI-like burning, urgency, and frequency with negative urine cultures can have several causes. Learn what urethral syndrome means, what tests matter, and what treatments help.

Urethral syndrome is the frustrating situation where you have UTI-like symptoms, but urine cultures keep coming back negative. The burning is real. The urgency...

Urge Incontinence: Why It Happens and How to Improve It

Learn why urge incontinence happens, how it differs from other bladder leaks, and practical steps that improve control, from bladder training to medical treatment.

Urge incontinence is leaking urine after a sudden, strong need to pee. The urge often feels hard to ignore. You might be fine one...

Urgent Urination: Overactive Bladder, UTI, or Something Else?

Sudden urge to pee can come from overactive bladder, UTI, bladder irritants, retention, stones, or pelvic floor problems. Learn the key symptom patterns and when to get care.

Urgent urination is the sudden need to pee that feels hard to delay. It can happen once after too much coffee, during a urinary...

Uric Acid Stones: Causes, Urine pH, Diet Tips, and Prevention

Learn what causes uric acid stones, why urine pH matters, which diet changes help, and how hydration, potassium citrate, testing, and follow-up prevent recurrence.

Uric acid stones are a type of kidney stone that forms when urine stays too acidic. They are different from the more common calcium...

Urinalysis Results Explained: Leukocytes, Nitrites, Protein, Blood, and pH

Understand urinalysis results for leukocytes, nitrites, protein, blood, and pH, including UTI clues, kidney warning signs, false positives, and follow-up steps.

A urinalysis is one of the simplest ways to check for clues about infection, kidney stress, bleeding, hydration, stone risk, and several metabolic problems....

Urinary Frequency From Anxiety: Why Stress Makes You Pee More

Anxiety changes how your body reads normal bladder signals. A small amount of urine that you would barely notice on a calm day can...

Urinary Retention: Causes, Symptoms, and When It’s an Emergency

Learn the signs of urinary retention, common causes, emergency symptoms, diagnosis, catheter treatment, and when to see a urologist for incomplete bladder emptying.

Urinary retention means the bladder is not emptying the way it should. Sometimes the problem is sudden and obvious: you feel a full, painful...

Urine Culture Explained: When It’s Needed and How to Read Results

Learn when a urine culture is needed, what results like no growth, mixed flora, CFU/mL, and antibiotic susceptibility mean, and what to ask your clinician next.

A urine culture is a lab test that looks for bacteria or yeast growing in urine. It is most useful when a urinary tract...