Interstitial lung disease is the name for a group of diseases that affect the lungs, for example, interstitial pneumonitis, black lung, Farmer's lung, mold, grasses, fumes, and autoimmune diseases. The most common symptoms are a dry cough and shortness of breath. Treatment and prognosis depends upon the type of lung disease.
Parkinson's disease is a non-fatal neurological disease that affects the part of the brain that produces the vital chemical dopamine; sufferers typically experience bodily tremors, stiff joints and muscles, or have difficulty moving.
1 Wolff-Parkinson-White syndrome is characterised by attacks of rapid heart rate (tachycardia).  A person with Wolff-Parkinson-White syndrome has two electrical pathways inside their heart instead of one, and the extra pathway can lead to instability in the electrical control mechanism of the heart.