If you are having sex you should worry about STD.
Many people think that you are not at risk if you only had a small number of partners.
The problem is that you never really know how many partners did your partner have.
Most patients affected by STD do not have any symptoms and might discover the problem only while having investigations for something else.
Getting checked is easy.
An std screening should be part of your regular health routine like dental routine checks are.
The check is easier than you think and will involve a physical exam to take swabs and a blood test.
Clinicians who work in this field are trained to deal with sensitive issues and will not be judgmental. Whatever is that you are worried about they have heard it all before.
Please do get checked today to avoid future problems.