Vitamin B-12 deficiency is uncommon in most healthy adults, but as we get older it can be harder for our bodies to absorb, so we become deficient. This deficiency is often spotted in adults who drink heavily, have recently had gastric bypass surgery, or have been using acid-reducing medication for a long period of time. This simple vitamin deficiency can have troubling symptoms and even more serious consequences.

Thyroid disease affects an estimated 27 million Americans, but only 14 million of those cases ever end up being diagnosed. This is because the thyroid hormone interacts with so many different parts of your body that the symptoms of an imbalance can be widespread and seemingly unrelated, making it difficult to pinpoint the cause of your problems.

Having an allergy to anything, whether it’s pollen or peanuts, can be a real drag. Enduring runny noses and itchy eyes during the spring and summer months, or needing to be constantly mindful of what you eat isn’t exactly fun. Still, it could be worse; you could be allergic to something that’s inconvenient, unavoidable, and necessary to live.

Urinary incontinence is the involuntary passing of urine, ranging from mild or severe. Although increasingly common, many sufferers of urinary incontinence feel embarrassed and uncomfortable when they experience an episode. About a third of people over age 60 are estimated to be incontinent, and it is not uncommon at earlier stages of development.

All the well-intentioned, relevant, good advice is usually appreciated, but sometimes people just don’t realize what they’re saying to someone who suffers from migraines. When it comes to the excruciating pain and the helpless feeling that your head may split in half, most people can’t relate. In most cases, empathy trumps well-intentioned, relevant good advice.

It comes on suddenly, often with little to no warning. You’re minding your own business, attending to errands and going about your day, when suddenly the room starts to spin.