how long can you have a std without knowing
A person can carry a STD for years without knowing they are infected.   Answer   Likely enough that he should be tested. Yes it is possible to take longer than 2 mon â¦ ths for symptoms to appear, but generally it is within 30 days.Some never have symptoms, which is called asymptomatic.f you think you could have it then you should see a doctor and get tested for herpes. Yes, a person can. This is more likely to occur in people with low levels of stress, because herpes breakouts tend to be triggered by stress. However, most people notice the herpes within at most five years of contraction.