The MRI results closest show some mild desquamation of the joints, which may cause swelling and pain. The swelling in your extensor digitorum brevis muscle could be possibly related to the joint issues. Avoid these movements at first, put ice on them, and try stretches that don't need a lot of force. Besides that, you might notice a difference if you wear supportive shoes. 

Your symptoms, like re­d eyes, head pain, and dry throat during office­ work, might result from increased pre­ssure. Poor posture or restricte­d blood flow could contribute. Improve your posture, take­ breaks, and hydrate properly. If issue­s persist, consult a doctor.

Your immune system protects you, but sometimes it mistakes friend for foe. That's what happens in rheumatoid arthritis—immune cells attack your joints instead of defending them. Mornings can be stiff and painful as joints swell. Medications can ease the pain and slow joint damage, but staying active and eating well are just as important in managing this condition.

As for your mother's complaints of painful joints, which are aggravated by activity and relieved by rest, they can be interpreted as potential signs of arthritis. Arthritis is a disease that is characterized by swelling and pain in the joints. Therefore, you need to consult a rheumatologist for further treatment. A rheumatologist is a doctor who specializes in the treatment of arthritis and other joint problems. They can assist in determining the origin of the discomfort and enable the correct therapy to be administered that will aid in the alleviation of the signs.