Signs & Symptoms

Read articles on Signs and Symptoms to help identify early warning signs of health conditions and take timely action for better prevention and care.


  • Dosage Details for Eliquis (Apixaban)

    Key takeaways Eliquis is prescribed to treat or prevent blood clots and to reduce the risk of stroke in certain adults. Its dosage varies based on the condition being treated and other individual factors. The standard Eliquis dosage for stroke prevention in adults with atrial fibrillation is 5 milligrams (mg) taken twice daily. Get immediate […]

  • Side Effects of Eliquis: What You Need to Know

    Key takeaways Eliquis isn’t known to cause any distinct side effects specifically in elderly adults (ages 65 years and older). However, children who took Eliquis in studies reported higher rates of headache and vomiting compared with other age groups. Eliquis 5 mg side effects and other dose-related reactions are generally more likely at higher dosages. […]

  • New COVID Variant Nimbus May Cause Painful ‘Razor Blade Throat’ Symptom

    New COVID Variant Nimbus May Cause Painful ‘Razor Blade Throat’ Symptom

    (As the Nimbus variant increases in the U.S., many are reporting an unusually intense sore throat, described as feeling like swallowing razor blades. Ozgur Cankaya/Getty Images) The Nimbus variant of COVID-19 is increasing nationwide, with many people describing a painful symptom they call “razor blade throat.” If you develop a severe sore throat, testing is […]

  • COVID-19 Cases Rising As New ‘Stratus’ XFG Variant Emerges: What to Know

    COVID-19 Cases Rising As New ‘Stratus’ XFG Variant Emerges: What to Know

    (New CDC data indicate that “Stratus” has become the predominant variant in the United States. Rifka Hayati/Getty Images) A recent rise in COVID-19 cases has been associated with a new Omicron subvariant XFG, commonly referred to as “Stratus.” Updated CDC data suggest that “Stratus” is now the predominant variant circulating in the United States. As […]

  • As Earth Hits New Heat Records, How Hot is Too Hot for Humans?

    As Earth Hits New Heat Records, How Hot is Too Hot for Humans?

    (Heat waves have impacted large areas of the U.S. this summer. Researchers continue studying how elevated temperatures influence the human body. Aleksandar Nakic/Getty Images) Evidence suggests that the upper temperature limit for humans likely falls between 40°C (104°F) and 50°C (122°F). Severe heat forces the body to work harder to maintain normal function and may […]

  • What Temperature Kills Bacteria in Water and Food?

    What Temperature Kills Bacteria in Water and Food?

    Bacteria typically begin to die at 149°F (65°C), yet bringing water to a rolling boil for at least one minute remains a reliable safety measure. The exact temperature required to eliminate bacteria in food varies depending on the specific type of food being prepared and handled. Bacteria are microscopic, single-celled organisms that exist virtually everywhere […]

  • What to Know About Contrast Bath Therapy

    What to Know About Contrast Bath Therapy

    Depending on how well you handle temperature extremes, plunging your body into hot water and then shifting to an icy cold bath may feel either refreshing or downright uncomfortable. Contrast hydrotherapy is a technique that alternates between warm and cold water immersion. It has gained popularity among athletes and active individuals who report quicker recovery […]

  • Hot Tubs and Pregnancy: Safety and Risks

    Hot Tubs and Pregnancy: Safety and Risks

    Overview Soaking in a hot tub can feel like the perfect way to unwind after a long day. The comforting warmth of the water helps ease muscle tension, improve circulation, and promote overall relaxation. Because hot tubs are typically designed to accommodate multiple people, they can also offer a pleasant way to spend time with […]

  • What’s Causing This Pain Under My Left Breast?

    What’s Causing This Pain Under My Left Breast?

    Discomfort beneath your left breast can stem from a wide range of issues — from benign problems like acid reflux to urgent conditions such as a heart attack. A clinician can determine the cause from your symptoms and exam. If you develop sudden, intense pain, get emergency medical help. (img by Prevention) Several important organs […]

  • What’s Causing My Pain Under My Left Armpit?

    What’s Causing My Pain Under My Left Armpit?

    Pain in the left armpit can arise from allergic responses, infections, or strained muscles. Some more serious origins may present with added warning signs, such as a breast lump or trouble breathing. Your armpit is a complex area containing nerves, blood vessels, and lymph nodes, so discomfort there is relatively common. The severity of this […]