2. Long-term cell phone use can cause hemorrhoids. Justine Hextall, a dermatologist at Harry's Medical Group in the UK, said that long-term cell phone use can cause skin problems and acne. She explains, "Cell phones carry a lot of bacteria, and when you're on the phone, your facial skin not only comes into direct contact with the bacteria, but it also secretes sweat and even oil, triggering acne problems."
3. Long-term cell phone use can lead to whiplash and sagging jaws. Whiplash is another disease that you are prone to due to prolonged cell phone use. Looking down at cell phones and other electronic devices for a long time is the main reason for this disease. When you look down for too long, the pressure on the cervical spine increases, which can lead to changes in cervical anterior flexion, causing cervical disc herniation and cervical spine instability.
4. Long-term cell phone play will get black spots. Electronic devices used by people emit blue light, which sports wavelengths similar to ultraviolet light. Therefore, many experts say that long-term use of cell phones and other electronic devices may give birth to dark spots on the face.
5. Long-term cell phone use can aggravate dry eye symptoms. When people are looking at something, they need the ciliary muscle inside the eye to contract to make adjustments, and if they use their eyes excessively for a long time, the muscles can't relax and their vision will be affected. Blinking too few times, resulting in long exposure time of the eyes, tear evaporation more, the tear film on the surface of the eye is extremely unstable, or uneven coverage, the eyes begin to feel dry, foreign body sensation, which will aggravate dry eye symptoms.
Reference:
People's Daily Online - Beware! Long-term cell phone play will make people ugly and premature aging