1- Tremors i. Fine of stretched hands ⇒ hyperthyroidism ii. Rest tremors ⇒ Parkinsonism iii. Intention tremors ⇒ cerebellar ataxia
2- Sweating and erythema ⇒ hyperthyroidism
3- Digits bluish discoloration and ulcers ⇒ Raynaud’s phenomenon as part of scleroderma
4- Nail changes may indicate dermatological or systemic diseases Dermatological changes might be due nail infection as onycholysis or a part of generalized dermatological diseases as psoriasis or lichen planus
5- Clubbing fingers ⇒ chronic diseases (pulmonary , hepatic ,cardiac )
