Symptoms generally occur within 24-48 hours after taking<unk> 
Headache
Fever
Nuchal rigidity
Nausea/vomiting
General malaise
Altered mental status
Less common symptoms include rash, arthralgia, myalgia, facial edema
Drug induced aseptic meningitis
Migraine headache
Neoplastic meningitis
Tension headache
Primary Amebic Meningoencephalitis
Cluster headache
Limbic encephalitis
Meningitis/encephalitis