Can peptides cause numbness, tingling, or nerve problems?

Growth hormone peptides occasionally cause carpal tunnel syndrome symptoms (numbness/tingling in hands) due to fluid retention. This usually resolves when peptides are stopped. Persistent or progressive neurological symptoms require medical evaluation. <a href='https://www.ninds.nih.gov/health-information/disorders/carpal-tunnel-syndrome' target='_blank'>NINDS Carpal Tunnel Info</a>