From daily habits to nutrition and sleep, explore informational guides on living a healthier life — backed by research and written for real people.
Your rhomboid muscle hurts because it is likely strained, overworked, or in spasm from poor posture, repetitive movements, or weak supporting muscles. The rhomboids sit between your shoulder blades and help pull them together, so when they get tight or injured, you feel a deep ache or sharp pain in that area. The good news … Read more
If you follow a vegan diet and love bread, you have likely wondered about sourdough. The short answer is that traditional sourdough bread is often vegan, but not always. It depends entirely on what the baker puts in the dough. Plain sourdough made from flour, water, and salt is vegan. Many commercial versions add ingredients … Read more
The short answer is that gabapentin is typically taken at night, especially when you first start it, because drowsiness is its most common side effect. Most doctors recommend taking your highest dose or your only dose in the evening to help you sleep through the peak sedation. However, the best timing depends on why you … Read more
Blood pressure readings look simple — two numbers, one over the other — but most people misread them. The top number (systolic) measures pressure when your heart beats. The bottom number (diastolic) measures pressure when your heart rests between beats. To read a BP reading correctly, look at both numbers together, not separately. A reading … Read more
If you have ever wondered whether that sudden release of fluid during sex is squirting or pee, you are not alone. Many people cannot tell the difference in the moment. Here is the short answer: Squirting fluid is typically thin and watery like urine, but it comes from the bladder and often has a different … Read more
If you have sleep apnea and use a CPAP machine, you have likely seen a number on your device’s screen or in your sleep report. That number is your AHI, which stands for Apnea-Hypopnea Index. An AHI of 0.7 events per hour means that on average, you experienced less than one breathing interruption per hour … Read more
Cold sores on your lips are caused by the herpes simplex virus type 1, or HSV-1. This virus spreads through direct contact, like kissing or sharing a drink. Once the virus enters your body, it stays there for life, hiding in nerve cells near your cheekbone. Most people are exposed to HSV-1 as children, but … Read more
Dark chocolate is good for you because it is packed with flavanols, which are natural compounds that improve blood flow, lower blood pressure, and protect your cells from damage. Unlike milk chocolate, dark chocolate has a much higher cocoa content and far less sugar, which means you get the benefits without the downsides of processed … Read more
You might feel a fluttering sensation in your lower abdomen in early pregnancy, but it is not the same as romantic “butterflies.” This feeling is often described as light tapping, gas bubbles, or a subtle swishing motion. It typically happens around weeks 6 to 12 and is linked to the uterus stretching and increased blood … Read more
Swimmer’s ear hurts. A lot. The quickest way to heal it is with prescription ear drops that kill the bacteria or fungus causing the infection. These drops, combined with keeping the ear dry and managing pain with over-the-counter medication, usually clear the infection in 7 to 10 days. Most people feel much better within 48 … Read more