 [ Symptoms ] could i be pregnant experiencing slight lighter period ending in dark red blood cramping and bloating on last day weird i only have bloating and cramping day of and or before period lmp 111413 normal started 121213 too soon periods r irregular day 4 no blood last day dark red with cramping bloating gas breast fullness cry spells and mood swings never happened before still experiencing effects pregnant test was negative thinking i started sooner maybe inplantation [ Disease ] hi this may be due to the long term use of anti – epilepsy medications consult your neurologist and try to reduce the dose of those medicines to a minimum get a mri brain if symptoms do not get relieved by this thanks