I am experiencing a painful heavy feeling in my lower abdomen, it is hard and bloated. my period came but was very light and abnormal.

ABDOMINAL: Although there are a number of structures in the abdomen & pelvis that could account for your symptoms, the discomfort may likely be related to your period; even though these symptoms and may not be typical for you during your cycle. Monitor your symptoms closely over the next 24-48 hrs and if not improving, see your doctor… ER sooner if symptoms worsen or change and some other concerning way.