Simple test can show you how healthy your heart is

You can warm your fingers or massage them to increase blood circulation to help them return to normal. After doing this, if you still have problems then Bright Side recommends seeing a doctor. If being exposed to the cold leaves your body with bluish discolouration as well as symptoms including being short of breath, headaches , chest pain, sweating, numbness or dizziness then it's recommended to receive emergency attention.