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Not medical advice. Plainmed explains health topics for general educational purposes only. It is not a substitute for diagnosis or treatment from a licensed clinician, and it is not affiliated with any hospital or health system. If you have a medical concern, contact a qualified provider. In an emergency, call 911.

The plain-English health journal

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Updated weekly · Every article sourced & dated

Sore Bum Bones: Why Your Sit Bones Hurt and How to Fix It

Why Your Sore Bum Bones Hurt and What to Do About It

Sore bum bones almost always mean one thing. The cushioning tissue over your sit bones, the two bony points you sit on, has become irritated from too much pressure. The most common cause is ischial bursitis, and most cases improve within a few weeks using a cushion, movement breaks, and simple glute exercises. That aching […]

Pronation of the Foot: Overpronation vs Supination and How to Test Yours

What Is Pronation of the Foot and What Does It Mean for Your Health

Pronation is the natural inward roll your foot makes with every step. Too much inward roll is overpronation, and too much outward roll is supination. You can identify your type at home in two minutes with the shoe wear check and the wet foot test below, and the right shoes and exercises correct most cases. […]

What Is a Low Residue Diet and Who Needs It

What Is a Low Residue Diet and Who Needs It

A low residue diet limits how much undigested food passes through your intestines. It also reduces stool bulk and gives your digestive system time to rest and recover. Doctors often recommend it before a colonoscopy, after bowel surgery, or during a gut condition flare-up. If you are not sure what this diet involves or where […]

What Every Woman Should Know About Her pH Balance

What Every Woman Should Know About Her pH Balance

Your pH balance plays a bigger role in your daily health than you might expect. For women, the vaginal area is especially sensitive to changes in pH. When the balance shifts, you may notice itching, discharge, or an odor that does not feel normal. These are your body’s signals that something has changed. The right […]

Mineral Water vs Spring vs Purified: Which One Is Actually Healthiest?

What Mineral Water Really Does for Your Health

Mineral water is the only bottled water required to contain at least 250 parts per million of naturally occurring minerals, which is why it delivers meaningful calcium and magnesium while spring and purified water mostly do not. For healthy hydration any of them works. If you want your water to contribute nutrients, mineral water is […]

Implantation Bleeding vs Period and How to Tell the Difference

implantation bleeding vs period

Spotting when you expected your period is stressful and confusing. Telling apart implantation bleeding vs period bleeding is not always simple at first glance. The two can look surprisingly similar, but they have real, measurable differences in color, flow, and timing. At BannerHealth.io, we hear this question often, and we want to give you clear, […]

What Causes Mottled Skin and When Should You Worry

What Causes Mottled Skin and When Should You Worry

Mottled skin looks like a blotchy, patchy area of red or purple spread across the skin. It most often appears on the arms, legs, or torso. Sometimes it fades within minutes. Other times, it points to a health condition that needs attention. Knowing the difference helps you make the right call about your health. What […]

How to Stop Shoes From Blistering: Fixes by Shoe Type

How to Stop Shoes from Blistering Your Feet

Shoes cause blisters through one mechanism, friction against your skin. Stop the friction and you stop the blister. The right fix depends on the shoe, better fit and break-in for new shoes, moisture wicking socks for running shoes, and padding or taping for heels and boots. Most blisters are fully preventable. A single blister can […]

How to Get Water Out of Your Ear at Home

how to get water out of your ear

That muffled, clogged feeling after a swim or shower is hard to ignore. Water stuck in your ear canal does not just feel uncomfortable. It can also raise your risk of infection the longer it sits there. Knowing how to get water out of your ear quickly and safely matters more than most people realize. […]