The old man went to the toilet with a sore arm

Some degree of cervical spondylosis is suspected.

The cervical vertebrae give up the nerves that govern the upper limbs. These nerves travel over the top of the lung tip. In constipation, you need to hold your breath when you have a bowel movement, and because the expansion of the lungs may squeeze the brachial plexus above the apex of the lungs, you may experience "arm pain". Examination of the cervical spine and brachial plexus is recommended.

The turtle is too powerful, not good, you need to eat some crude fiber in kind, such as crude fiber vegetables, celery, and so on. Help with bowel movements, drink plenty of water, and eat some bananas. Eat less meaty objects.

It is really not advisable to use laxatives, such as cassel or Chinese patent medicines. Don't squat all the time, holding back, it is easy to cause high blood pressure, or transient cardiac ischemia, which is easy to cause diseases. I don't know if it's when I go to the toilet and I pull the handrail or hold it somewhere, the turtle is very strong, it is very strong, and the blood accumulates in a short period of time and it is easy to cause pain.

I don't know if your fuchsia idea is a sign of sand or petechiae, so it's hard to say.

Signs of coronary heart disease, special attention should be paid to the sudden myocardial infarction, which can be easily induced. It is recommended to go to the hospital for a check-up.