Don't worry about it too much. Worrying can actually make you tense up your muscles, which makes it hurt more... 1. Make sure you stay warm! Last episode I had

Don't worry about it too much. Worrying can actually make you tense up your muscles, which makes it hurt more... 1. Make sure you stay warm! Last episode I had with arm pain was due to being under air conditioner vent. Wearing sweater solved the problem. 2. If you have ongoing problems, get a better keyboard. 3. Stretching and massage are good too. 4. Take breaks, don't work 5 hours straight.