Power of stones

Why vision may pulse with your heartbeat

The intricate relationship between cardiovascular function and visual perception represents one of medicine’s most fascinating connections. When your vision appears to pulse rhythmically with your heartbeat, it signals a complex interplay between cardiac output, vascular dynamics, and ocular physiology. This…

Orange oily anal discharge: causes and concerns

Orange oily anal discharge represents a distinctive gastrointestinal symptom that can cause significant concern for those experiencing it. This particular type of discharge, characterised by its distinctive orange coloration and oily consistency, often indicates underlying issues with fat absorption, bile…

How false-negative herpes blood tests happen

Herpes simplex virus (HSV) serology testing represents a crucial diagnostic tool in modern sexual health management, yet false-negative results continue to perplex both healthcare providers and patients. Understanding why these tests sometimes fail to detect HSV infection requires examining the…

Metformin and prostate cancer: current evidence

Prostate cancer remains the most commonly diagnosed malignancy in men worldwide, with over 50,000 new cases identified annually in England and Wales alone. Recent research has revealed an unexpected ally in the fight against this disease: metformin, a widely prescribed…

Can acid reflux lead to tonsil stones?

The relationship between acid reflux and tonsil stone formation has emerged as a significant area of clinical interest, particularly as gastroesophageal reflux disease (GERD) affects approximately 20% of the Western population. While tonsil stones, or tonsilloliths, were once considered merely…

Face numbness and dizziness: possible causes

The simultaneous occurrence of facial numbness and dizziness represents a constellation of symptoms that can range from benign, temporary conditions to serious neurological emergencies requiring immediate medical attention. These concurrent manifestations often indicate dysfunction within the central or peripheral nervous…

Does food affect how adderall is absorbed?

The interaction between food and Adderall absorption represents a critical yet often overlooked aspect of attention deficit hyperactivity disorder (ADHD) treatment. Understanding how different dietary factors influence the bioavailability and therapeutic efficacy of this widely prescribed stimulant medication can significantly…

Tension headaches and eye floaters: is there a link?

Millions of individuals experience the frustrating combination of persistent tension headaches alongside the visual disturbance of eye floaters, leading many to question whether these seemingly unrelated symptoms share a common underlying mechanism. Recent advances in neurological and ophthalmological research have…

How long impetigo bacteria survive on surfaces

Understanding the survival duration of impetigo-causing bacteria on various surfaces represents a critical concern for healthcare professionals, educators, and parents alike. The persistence of Staphylococcus aureus and Streptococcus pyogenes on environmental surfaces directly influences infection control strategies and outbreak prevention…

What it means to fail a cardiac stress test

Cardiac stress testing serves as a cornerstone diagnostic tool in modern cardiology, providing invaluable insights into coronary artery function under physiological duress. When a patient “fails” or produces abnormal results during stress testing, this doesn’t necessarily indicate imminent cardiac catastrophe,…