Straight answers to common questions

Occasionally waking to urinate can be normal, but regularly waking one or more times every night — a condition called nocturia — is worth understanding rather than ignoring. It can stem from evening fluid and caffeine or alcohol intake, an overactive or irritated bladder, an enlarged prostate in men, the body producing too much urine at night, or sleep disorders like sleep apnea. If it's disrupting your sleep or happening more than twice a night, it's worth an evaluation, because the cause is usually identifiable and often treatable.

Many people can drink in moderation on GLP-1 medications, but it's a decision to make with your prescriber. These drugs slow stomach emptying and shrink meal sizes, so alcohol can be absorbed unpredictably and often feels stronger. Alcohol is also calorie-dense, nutrient-poor, and can loosen the restraint the medication helps build — quietly eroding results even with moderate use. If you take other medications for blood sugar, discuss the combination with your doctor first.

That's the see-food reflex. Unlike true hunger, which begins in the gut, many cravings begin with sight: seeing food activates your brain's reward system before you consciously decide you want it — even when you're already full. It's a conditioned response to food cues, not a lack of willpower. You can interrupt it with a simple sequence: delay the decision, disrupt the loop by drinking water or stepping away, then decide consciously once the urge passes.

The see-food reflex is the sub-second brain process by which the sight of food becomes the urge to eat it. Visual processing identifies the food, memory recalls whether you liked it, and the dopamine system pushes you to chase that reward — all before you consciously feel the craving. It's the central idea behind The Non-Seefood Diet: because the reflex is learned, it can be un-learned, so that seeing food no longer automatically means eating it.

No. Burning, urgency, frequency, and pelvic pressure are classic UTI symptoms, but they can also be caused by bladder irritation or interstitial cystitis, pelvic floor dysfunction, hormonal changes around menopause, or dietary bladder irritants — often with a negative urine culture. If your cultures keep coming back negative but symptoms persist, repeated antibiotics are unlikely to help; the key is getting an accurate diagnosis of what's actually causing the symptoms.

As a simple general anchor, many adults do well aiming for roughly 1,600 calories of mostly whole, minimally processed food and about 2 liters of fluid per day, while avoiding drinking their calories in sugary drinks and alcohol. These are starting points, not rules — needs vary with age, sex, activity, pregnancy, and medical conditions. Athletes and people with certain health conditions may need considerably more. Work with your healthcare provider to individualize your targets.

Muscle is your metabolic engine, so protecting it during weight loss matters. The core principles are getting adequate protein spread across the day, doing regular resistance or strength training to signal your body to keep muscle, staying well hydrated, and avoiding extreme calorie restriction. Very rapid weight loss without enough protein and strength work can cause the body to break down muscle, so a moderate deficit and steady pace tend to preserve lean mass and produce more durable results.

No. An enlarged prostate — benign prostatic hyperplasia, or BPH — is a very common, non-cancerous enlargement that can cause urinary symptoms like weak stream, frequency, and waking at night to urinate. It is not cancer and does not turn into cancer, though the two can coexist. Because symptoms can overlap, and because prostate cancer is often silent early on, screening and evaluation matter. Discuss PSA testing and any urinary symptoms with your doctor.

Screening decisions should be individualized with your doctor, but conversations about PSA testing commonly begin around age 50 for average-risk men, and earlier — often around 40 to 45 — for higher-risk men, including those with a family history or of African ancestry. The broader point is that prostate cancer is frequently symptomless in its early, most treatable stages, which is why proactive screening and early, regular evaluation are so valuable.

No. The books, articles, and tools from UroLongevity Press are for general education and to help you have better-informed conversations with your own clinicians. They are written by a board-certified urologist and grounded in current evidence, but they are not a substitute for personalized medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation.