NO....this medicine has NO EFFECTS on your periods. It is safe even in pregnancy and lactation. There is a Swedish study which studied its effects on 40000
pregnant women with Allergies and Asthma over a 20 year period on both mother and child and confirmed its safety!
Next Steps
Meet a good Gynaecologist for your periods issue. As for your ENT problem use this app to find a good ENT Specialist who uses Practo like I do. You will be able to fix up a direct appointment on Practo with these doctors whereas you need to call up other doctors for an appointment. By doing this, all your prescriptions, doctors notes and bills will be always available to you when you open your Practo app on your smartphone! NO MORE LOSING PRESCRIPTIONS!