If you shine a UV light on semen, it typically glows a pale blue-white or yellowish color. This happens because semen contains proteins and other compounds that absorb ultraviolet light and re-emit it as visible light, a process called fluorescence. The glow is often faint and may require a dark room to see clearly, which … Read more
Yes, gastritis can cause back pain, though it is not the most common symptom. The pain is usually felt in the upper abdomen, but it can radiate to the back, especially when the inflammation is severe or located in the upper part of the stomach. This is called referred pain, where discomfort travels along shared … Read more
Yes, women can absolutely orgasm after menopause. The physical capacity for orgasm remains intact for most women throughout their lives. Menopause brings changes to the body that can make orgasm more challenging for some, but it does not switch off the ability to experience sexual pleasure. Many women report satisfying sex lives and orgasms well … Read more
A hard lump on the top of your foot is alarming. You notice it when you bend your foot or pull on a sock. The first question is almost always whether it is dangerous. Most of the time, it is not. The most common cause is a ganglion cyst, a fluid-filled sac that forms near … Read more
Lower back pain during your period is one of the most common complaints in gynecology. The pain comes from the uterus contracting to shed its lining, and those contractions often radiate to the lower back. Hormones called prostaglandins trigger these contractions, and higher levels of prostaglandins usually mean more intense pain. What Actually Causes Lower … Read more
Tailbone pain, known medically as coccydynia, is pain in the small triangular bone at the very bottom of your spine. It usually comes from a specific injury, repeated pressure, or the natural changes your body goes through during childbirth. While the pain can be sharp and intense, most cases improve with time and simple at-home … Read more
Many pregnant women worry about whether hair dye will harm their baby. The short answer is that most research suggests coloring your hair during pregnancy is likely safe, especially after the first trimester. The main concern is not the dye itself but how your body absorbs chemicals and how your hair reacts to them while … Read more
Many women notice their yeast infection symptoms change right before or during their period. Sometimes symptoms get worse. Sometimes they seem to get better. The short answer is that your period does not cure a yeast infection, but the hormonal shifts and changes in your vaginal environment during menstruation can temporarily affect how you feel. … Read more
Making hydrogen peroxide gel at home is possible, but it requires careful attention to safety and the correct ingredients. The basic process involves mixing a 3% hydrogen peroxide solution with a thickening agent like carboxymethylcellulose sodium or xanthan gum. However, the resulting gel will not be sterile, and its concentration will be uncertain, which carries … Read more
A septal infarct on an ECG is a sign that part of the heart muscle in the septum—the wall dividing the left and right sides of the heart—has been damaged, usually from a past heart attack. The ECG (electrocardiogram) shows this damage through specific changes in the Q waves, which are the first downward deflection … Read more