 [ Symptoms ] do i need to see my doctor about decreased appetite and nausea  for the last few weeks to a month i have noticed a marked decreased in my appetite i can only eat about half the amount of food i used to eat before i feel extremely full also every morning i have nausea that wont go away until i eat even though it makes food sound completely unappetizing a mild amount of bowel irritation has also come and gone a few times as well the only medication i take is 20mg antidepressant tablets citalopram hydrobromide could this be something serious [ Disease ] most helpful answer if they need or deserve kissing go for it while some studies have shown that herpes simplex type 1 fever blisters cold sores can potentially be spread when no active lesions are present this would certainly be less likely obviously kissing someone who has an active herpetic lesion especially if you have never had them would not be a good idea tens of millions of people in the united states have recurrent herpes simplex lesions on the lips from time to time it would be a shame if no one ever kissed them again