 [ Symptoms ] i have been on paxil and klonopin for 20 years and now i have vertigo is there a connection  how long is too long to be on medication and can it cause vertigo [ Disease ] oral antibiotics including cephalexin will not clear up pink eye conjunctivitis if the cause is suspected to be bacterial a prescription antibiotic eye ointment or drops are used some causes of conjunctivitis would include allergy or viruses and do not require any antibiotics