Vitamin deficiencies (such as B12 and D), nerve problems, or muscular weakness are some of the causes of finger or thumb tremors. Shaking can be lessened by addressing these deficits with supplements and seeing a physician for additional assessment.

In addition to being a sign of heart or lung issues, headaches accompanied with shoulder and chest pain can occasionally be brought on by tense muscles, stress, or bad posture. To rule out dangerous illnesses like heart disease, it's critical to get evaluated by a doctor right away.