Symptoms of invasive listeriosis can take three days to three months to develop and can include fever, muscle aches, confusion, stiff neck, balance problems, and seizures (convulsions).

What to do if it keeps happening It’s normal to experience a stiff neck after sleeping sometimes, but if the issue keeps recurring or you’re experiencing symptoms that radiate beyond the neck ...

With the clear absence of clues in the investigations pertaining to common neurological and vascular issues, a clinical diagnosis of Stiff Person ... as its symptoms can resemble those of ...