What Is the HLA-B27 Test for Ankylosing Spondylitis?

Table of ContentsView AllTable of ContentsPurpose of TestRisks and ContraindicationsWhat to ExpectInterpreting ResultsFrequently Asked Questions Table of ContentsView All View All Table of Contents Purpose of Test Risks and Contraindications What to Expect Interpreting Results Frequently Asked Questions Ankylosing spondylitis (AS)is the most common type ofspondyloarthritis. These are arthritis conditions that affect the spine,sacroiliac (SI) joints, andentheses(the areas where ligaments and tendons attach to bones). AS is also anautoimmune disease, meaning that the immune system malfunctions and attacks healthy tissues....

January 17, 2025 · 13 min · 2600 words · Mary Clark

What Is the Husband Stitch?

Table of ContentsView AllTable of ContentsWhat It IsHistoryHealth Risks Table of ContentsView All View All Table of Contents What It Is History Health Risks The husband stitch is a medically unnecessary practice in which an extra suture is added to an episiotomy orperinealtear after childbirth. The extra stitch is added to “tighten” the vagina to improve the male partner’s sexual satisfaction.The husband stitch is sometimes also called the “daddy stitch,” “husband’s knot,” or “vaginal tuck....

January 17, 2025 · 7 min · 1359 words · Donald Perry

What Is the Hypodermis?

Table of ContentsView AllTable of ContentsAnatomyFunctionConditionsAgingSubcutaneous InjectionsFAQ Table of ContentsView All View All Table of Contents Anatomy Function Conditions Aging Subcutaneous Injections FAQ The hypodermis is the bottomlayerof skin. Also known assubcutaneous tissue, the hypodermis insulates and protects the body, stores energy (in the form of fat), helps to regulate body temperature, and connects the skin to muscles and bones. The hypodermis is one of the three layers of human skin, the others being theepidermis(outer layer) anddermis(middle layer)....

January 17, 2025 · 10 min · 2122 words · Tyler Castro

What Is the Hypothalamic-Pituitary-Adrenal (HPA) Axis?

Table of ContentsView AllTable of ContentsStructure/MakeupHow It WorksFunctionSignificanceAssociated Conditions Table of ContentsView All View All Table of Contents Structure/Makeup How It Works Function Significance Associated Conditions The hypothalamic-pituitary-adrenal (HPA) axis is a vital body system. The parts of the HPA axis include the hypothalamus, the pituitary gland, and the adrenal glands. The HPA axis is connected to thecentral nervous systemand theendocrine system. Together they work to adjust the balance of hormones in the body and affect the stress response....

January 17, 2025 · 7 min · 1342 words · Marc Winters

What Is the Ice Hack for Weight Loss?

Table of ContentsView AllTable of ContentsIce HacksUseful for Weight Loss?Safety and PrecautionsAdding an Ice Hack Table of ContentsView All View All Table of Contents Ice Hacks Useful for Weight Loss? Safety and Precautions Adding an Ice Hack Ice hacks for weight loss have trended on social media. You might have come across a few interesting strategies that promote various forms of ice therapy for weight loss. Some of the different ice hacks for weight loss include cold exposure, Himalayan ice hack, Alpine ice hack, or eating cold foods to burn more calories and fat....

January 17, 2025 · 8 min · 1557 words · Kristen Thornton

What Is the Incubation Period for the Flu This Year?

Key TakeawaysThe incubation period for the flu is the time between when a person is infected and when they start feeling sick.The incubation time for the flu ranges from 1 to 4 days, with an average of 2 days.Experts are predicting a more severe flu season in 2022, but getting a flu vaccine and taking antivirals soon after you get sick can help. Key Takeaways The incubation period for the flu is the time between when a person is infected and when they start feeling sick....

January 17, 2025 · 7 min · 1332 words · Ashley Krueger

What Is the Life Expectancy of Someone With Cerebral Palsy?

Cerebral palsyis associated with a risk of early death, but most people who have been diagnosed with this condition have a normal or nearly normal life expectancy. Certain aspects of the condition can increase the likelihood of life-threatening complications. Children and adults who have cerebral palsy experiencephysical and/or cognitive impairment and possibly seizuresdue to abnormalities of brain development. The condition is usually congenital (present at birth), and it varies in the severity of the effects—depending on the extent of the abnormality of brain development....

January 17, 2025 · 8 min · 1602 words · Kevin Brewer

What Is the Life Expectancy With Chronic Kidney Disease?

Table of ContentsView All View All Table of Contents Prognosis Stages Coping Diagnosis Treatment Chronic kidney disease (CKD) is a condition with many stages and can affect a person’s life expectancy. It occurs when the kidneys become damaged and can no longer adequately filter blood. When the kidneys don’t function properly, waste can build up in the body, causing various symptoms and problems. Kidney disease can worsen over time and lead to kidney failure, which affects life expectancy....

January 17, 2025 · 12 min · 2383 words · Danielle Martinez

What Is the Link Between Bipolar and Dementia?

Table of ContentsView AllTable of ContentsConnectionRiskTreatment and ManagementDementia Prevention Table of ContentsView All View All Table of Contents Connection Risk Treatment and Management Dementia Prevention There is an association between bipolar disorder and dementia. If you have bipolar disorder, your risk of dementia is higher than the risk of dementia among the general population—but the exact percent increase in risk is not known. According to one study that included more than 37,000 individuals with bipolar disorder, 6....

January 17, 2025 · 10 min · 1990 words · Daniel Davis

What Is the Link Between Vitamin D and Breast Cancer?

Table of ContentsView All View All Table of Contents How They Are Linked Breast Cancer Risk Cancer Progression Recommended Dose There is debate over the connection between vitamin D and estrogen-positive (ER-positive) breast cancer. Although the findings are far from certain, a few early studies suggested thatvitamin D deficiencycan increase the risk of breast cancer or lead to poorer outcomes. Vitamin D supplements, in turn, may reduce the risk, particularly in postmenopausal females who are often vitamin D deficient....

January 17, 2025 · 6 min · 1245 words · Eric White

What Is the Longevity Diet?

Table of ContentsView All View All Table of Contents Claimed Benefits Research Although there are known benefits to eating a diet rich in vegetables and whole grains, there has been limited research into how diet can affect longevity in human beings. Because the diet also involves periods of fasting, it may not be right for people who have a history of disordered eating. More research is needed before this diet can be recommended as a way to increase your lifespan....

January 17, 2025 · 10 min · 2071 words · Cheryl Lewis MD

What Is the MMP-9 Test?

Table of ContentsView AllTable of ContentsHow It WorksUsesBenefitsRisksLegality Table of ContentsView All View All Table of Contents How It Works Uses Benefits Risks Legality If you’ve been told you could benefit from having a matrix metalloproteinase-9 (MMP-9) test for yourdry eye, you may wonder exactly what that means for you. MMP-9 is an enzyme that has been linked to signs of inflammation on the surface of the eye that may be causing you discomfort....

January 17, 2025 · 6 min · 1196 words · Sarah Wilson

What Is the Most Common Eye Color?

Table of ContentsView AllTable of ContentsWhy Your Eyes Are the Color They AreEye Color PercentagesGenetics of Eye ColorBrown EyesOther Eye ColorsEye Color at BirthEffect on Eye HealthFrequently Asked Questions Table of ContentsView All View All Table of Contents Why Your Eyes Are the Color They Are Eye Color Percentages Genetics of Eye Color Brown Eyes Other Eye Colors Eye Color at Birth Effect on Eye Health Frequently Asked Questions More than half of the world’s population has brown eyes, making it the most common eye color overall....

January 17, 2025 · 6 min · 1217 words · Catherine Medina