Best Obstetricians in Radhakrishnan Salai

Sometimes periods can be late because of stress, a change in routine, or hormonal fluctuations. The tablets you took could also affect your cycle. Wait for a few more days. If you still do not get your periods, it would be good to talk to a gynecologist for advice that is specific to you. 

It's good that you're not experiencing any symptoms after taking the Solzer 625 tablets by mistake. Consult your gynecologist to be on the safe side, as they know your medical history and can provide the best guidance. It's always better to check with your doctor in such situations.

The thickness of the endometrium in the range of 3-4mm on the 13th day of the menstrual cycle is regarded as fine and normal. Still, it is imperative to get in touch with an expert such as a gynecologist to check your medical details and to manage your health situation based on your unique circumstances. 

having sudden lower belly pain might be due to a lot of reasons. The most correct action is a visit to a gynecologist for determination of the reason.