first menstruation14 yrs usually every 28days lasts 4 to 5 days i dont experience heavy flow unless i take sugary things..dis one started dis month and i did not take anything that contains sugar. what can actually make someone to just start hvin heavy menstrual flow apart from taking sugary .. things.. I took a malaria drugs called Lonart last two weeks....dis one just started dis month...i change pad anyhow...i stain bedshits nd i hardly sit down in class since two days now cos am always scared...A doctor frnd told me dat as we get older our body system changes nd dat it wil be a problem if it persist...Do u tink he is ryt??could it be somethin serious?? but am nt having pains at all... what can i do?