I think the answer to this question is headache. <span />
Vitamin C is water-soluble, ascorbic acid supplement to our body. We get vitamin C from citrus fruits, tomatoes and of course vitamin C tablets. Too much vitamin C or overdosage will cause indigestion, diarrhea, cramps, hair loss, nausea and nerve damage to the person. Daily recommended dosage is until 90 mg per day.
By checking your pulse and seeing if you heart rate is in the target heart rate zone.
Answer:
Criticizing yourself (negative self-talk)
Driving fast in a car.
Chewing your fingernails.
Becoming aggressive or violent (hitting someone, throwing or kicking something)
Eating too much or too little or drinking a lot of coffee.
Smoking or chewing tobacco.
Drinking alcohol.
i think these unhealthy ways usually don't work very well for dealing with stress because most of these can cause more pain.