These may include: vomiting insomnia constipation pain in the arms and legs muscle weakness confusion, hallucinations, and seizures heart palpitations Hereditary coproporphyria
[healthline.com]
Weakness or paralysis. AHP can affect the nerves that control your muscles. You may get weakness in your legs, belly, and arms.
[webmd.com]
Symptoms that impact the nervous system include: Pain in arms, legs, chest, back, neck, or head Muscle weakness Mental symptoms like agitation, confusion, depression, and/
[iffgd.org]