12 Early Warning Signs Of Parkinson’s Disease

3. Constipation

We already saw how Parkinson’s disease affects the body’s nervous system, including digestion and bowel movements. This is why constipation is another common sign of early stage Parkinson’s.

But, of course, just because you’re constipated doesn’t mean you have Parkinson’s. According to Reader’s Digest, its particularly worrying when this symptom appears along with other issues such as “difficulty sleeping and trouble moving or walking.”