If you spot any of these, call your dermatologist immediately

Worried that you have any of the following symptoms? Go check with your dermatologist or a medical professional
(Shared on Flickr by Giorgio Montersino)

1. A new spot on your skin that is raised, is more than one colour, or has an irregular shape.

2. Any old spots or moles that appear to be changing.

3. Sudden or extensive hair growth on your face or chest.

4. Patchy hair loss on your scalp.

Source: everydayhealth.com