 [ Symptoms ] headache for 4 days getting worse no relief noticed more confusion what could it be  i have had a headache for the past 4 days it is on my right side in the back but not on the lower part of my head having a difficult time remember what i was saying in the middle of a conversation or what i walked into a room for [ Disease ] hi what you wife took is just antibiotic and should not affect her being pregnant from info on it so just sit back relax good luck