Itching can be caused by nerve damage associated with diabetes or lack of vitamin B12, skin diseases, an allergy to something touching the skin or inside your body or a hidden tumor or infection. See my report on neuropathy. Often doctors cannot find the cause. When more than one person in a family itches, the usual cause is scabies
Your liver is the organ that picks up breakdown products of your own metabolism and removes them from your body. The promoters of liver-detoxifying supplements tell you that their products "support healthy liver function" and help it do its job better.
CAT scans of the body are high-speed, highly sensitive X-rays that can find tiny tumors, weak spots on blood vessels that make them bulge out like balloons, and calcified areas that may be indicative of heart disease.
We do not know how safe sunscreens are because they have never been tested systematically. Oxybenzone in sunscreens has been shown to be absorbed into the bloodstream in humans, and to disrupt hormones in animals. Zinc oxide and titanium dioxide appear to be safe, except that manufacturers often convert them to nanoparticles that can be inhaled.
If you have been diagnosed as having sinusitis, and have sought help from allergists, ear-nose-and-throat-doctors, internists or surgeons, you know that you still have sinusitis, even though you may have had surgery, allergy shots, all kinds of medications and shots or any other treatment.
One in 20 people over 60 suffers from restless legs syndrome, a common cause of insomnia. Without any warning during sleep. their legs start to tingle, and walk off the bed.
If you have developed shaking of your hands, you could have Parkinson's disease which is difficult to treat, or Benign Tremors which is usually easy to treat. You are more likely to have the more serious Parkinson's disease if you have the tremor at rest, a slow heart beat, rigid firm muscles, slowness to remember facts, difficulty speaking normally, depression or sleep disturbances.