Do you really know?

Explore the rare and intriguing condition known as postorgasmic illness syndrome (POIS), where some men face debilitating symptoms after orgasm. Dive into the various theories behind its causes, from autoimmune responses to hormonal imbalances. Hear real-life impacts on intimacy, with one man even opting out of sex altogether. Finally, learn about different treatments, including a promising case where a common antihistamine significantly alleviated symptoms. This thought-provoking discussion challenges conventional notions of sexual health.

Explore the intriguing world of tumours, starting from their definition to the critical difference between benign and malignant types. Discover where benign tumours can develop, with examples like meningioma in the brain. Learn how malignant tumours spread through metastasis and the genetic changes involved. Get insights into cancer prevalence with statistics from Cancer Research UK and understand how doctors determine if a tumour is cancerous through diagnostics. Finally, uncover treatment options and prevention strategies to stay healthy.

As winter tightens its grip, indoor gatherings become a virus hotspot. Dry air can increase the risk of infections by affecting our nasal passages. Discover how viruses hijack our cells and why antibodies aren’t always foolproof. Learn about flu transmission, symptoms, and the pesky stomach bug situation. Plus, tips on reducing infections through ventilation, nasal rinses, and proper hygiene to keep you healthy this season. Don’t forget, masks can cut household spread significantly!

Explore the intriguing world of eye color and sensitivity! It turns out that blue eyes may indeed be more vulnerable to light due to their lower melanin levels. The host dives into the anatomy of the iris and discusses how sunlight can harm our eyes, leading to issues like photokeratitis and cataracts. Plus, get tips on choosing the right sunglasses to ensure maximum UV protection. In just under three minutes, you'll gain valuable insights into eye care and the science behind why some people squint more than others!

Hair loss affects both men and women, with many experiencing varying degrees throughout their lives. Normal shedding means losing 50 to 100 hairs daily, but factors like stress and diet can cause temporary increases in hair loss. The role of genetics in conditions like male pattern baldness is discussed, alongside medications like minoxidil and finasteride. The rising trend of hair transplants, including aesthetic tourism, is explored, while emerging lab-grown hair follicle research offers a glimpse into potential future solutions.

Ever wondered why the cold makes you need to pee? The podcast dives into Alfred Adler's 1918 experiment with cold water and the surprising findings about bladder reaction. It explains how cold weather tightens bladder muscles, increasing urination. Discover the role of cold-sensitive receptors and other factors like reduced sweating in triggering this urge. Plus, get insights on incontinence risks and when to seek medical advice. It's a fascinating exploration of a common, yet puzzling, experience!

Rising food prices have pushed households to spend an extra £600 annually. With 4.5 million tonnes of food wasted each year, effective planning is crucial for saving money and reducing waste. Buying in bulk can significantly cut costs. Shoppers are encouraged to opt for supermarket own brands and take advantage of late-day discounts on fresh produce. Meal planning and freezing near-date items also help maximize savings. Innovative apps like Olio and Too Good To Go are great tools for sharing food and snagging deals on surplus meals.

Discover how evening meals can sabotage your sleep with rising body temperatures and heavy digestion. Learn why opting for light dinners is wise and which foods to shun after 5pm, like coffee and alcohol, to keep melatonin levels in check. Find out about sleep-friendly foods like turkey, fish, and whole grains, and the perfect combos of proteins with carbs for better rest. Plus, explore soothing drink options, such as warm milk and herbal teas, to help you unwind before bedtime!

Discover the heartwarming tradition of caffè sospeso, where patrons pay for an extra coffee for those in need. Learn how this Italian custom has expanded to include food items like sandwiches and pastries. Explore similar practices across cultures, such as Turkey's suspended bread. Delve into the tradition's decline and revival, especially during the pandemic, and examine how cafes track these generous gestures. Understand the barriers facing those who might hesitate to claim what's offered and the renewed spirit of community support.

Discover the fascinating world of goosebumps, a curious reaction linked to our emotions and chills. Learn how this ancient phenomenon occurs through the contraction of tiny muscles at hair follicles. Uncover the evolutionary purpose behind goosebumps and their role in heat retention, a useful feature for our ancestors. Can you train yourself to trigger them voluntarily? Dive into the science of piloerection and find out if goosebumps can be consciously controlled!