# Signs and Symptoms in Adults Keywords: Spinal Muscular Atrophy, SMA, muscle weakness, symptoms, diagnosis, adult care > This page provides information about recognizing signs and symptoms of Spinal Muscular Atrophy (SMA) in adults, highlighting the differences between adult-onset SMA and childhood SMA, and offering guidance on diagnosis and care. ## Details - [Recognizing Signs and Symptoms](#): Overview of muscle weakness and other indicators of SMA in adults, emphasizing the progressive and insidious nature of the condition. - [Cardinal Motor Symptoms](#): Key motor-related symptoms such as symmetrical muscle weakness, muscle wasting, cramps, and functional impairments. - [Bone Symptoms](#): Information on skeletal deformities like scoliosis and hip dislocation, as well as joint contractures. - [Respiratory Symptoms](#): Reduced breathing ability as a potential indicator of SMA. - [General Symptoms](#): Fatigue and episodic weakness as common general signs. - [SMA Care for Adults](#): Encouragement to seek specialized care and referral for SMA management.