After winter "hibernation", our body needs strength, and therefore vitamins, to adapt to the new regime and overcome seasonal depression.
Every second person experiences muscle cramps in their limbs under various circumstances. Often, this problem occurs unexpectedly while running, swimming in cold water, and even in their sleep.
Itching and redness of the skin are common symptoms of many dermatological diseases. It is impossible to determine what causes them on your own, but such signs should not be ignored.