Your symptoms suggest sinusitis. Inflame­d sinuses cause headache­s, neck pain, coughs, congestion, runny noses. Ove­r-the-counter ibuprofen re­duces pain, inflammation. Drinking fluids, using humidifiers ease­s discomfort. However, if symptoms persist or worse­n, see a doctor promptly.

Accidentally cutting a te­ndon that moves your wrist means trouble ge­tting it to bend or straighten. An injury or surgery could cause­ this. The symptoms? Difficulty bending or making your wrist flat. To fix it, surgery re­connects the tendon e­nds. But after, physical therapy helps re­gain wrist movement.

JOINT PAIN in WRIST can persist despite normal lab results X-rays or MRI may reveal underlying issues Other causes: overuse, injury, ARTHRITIS, tendonitis, or carpal tunnel Avoid repetitive motions or wear wrist splints Pain relievers and physical therapy can also help...

It seems like you might have hurt your penis while you got hit by the car door. Pain, swelling, and bruising are not unusual in this case. The glossy skin could be a sign of recovery. Make sure you get some rest, wear loose-fitting clothes, and use ice packs to bring down any swelling. If these symptoms get worse or do not improve it would be best to see a doctor as soon as possible. 

Treatment for tendon deformity varies. Options include physical therapy, orthotic devices, medications, injections, surgery, occupational therapy, rest, and consult a specialist. Consult a professional for tailored advice based on your condition.

You might have muscle pain coupled with pressure on the neck and the shoulder region. Muscles are likely to be tensed or strained bringing about such signs. The issue of muscle dropping below your clavicle and squeezing your neck could result from sitting or standing with drooping shoulders. You can ease them by keeping the right body posture always, engaging in mild stretches that won’t hurt much, and using warm towels on those affected spots.