<a href=https://explorable.com/cause-and-effect>Establishing Cause and Effect</a>. Cause and effect is one of the most commonly misunderstood concepts in science and is often misused by lawyers, the media, politicians and even scientists themselves, in an attempt to add legitimacy to research.
You can't catch cancer from anyone, in any way. Cancer is not contagious. You can't catch HIV/AIDS just by touching somebody. The AIDS virus is not found in sweat. Yes, you can catch a cold, or the flu by shaking hands with someone if you then put your hands on/near a mucous membrane (eyes, nose, mouth).
Most cold hand diseases occur because of blood flow to your hands. In any of these cases the most important step you can take toward better hand health is to be examined by a hand specialist.ne critical aspect to treating cold hand disorder is to determine the cause of why your hands become abnormally cold. Most people have the simple cold hand condition type where the cause is located in the blood vessels of the hands and/or feet, but nowhere else.