Synonyms for filter in Free Thesaurus. Antonyms for filter. 41 synonyms for filter: purify, treat, strain, refine, riddle, sift, sieve, winnow, filtrate, screen, trickle, leach, seep, percolate, well, escape, leak.... What are synonyms for filter?
Thyroid conditions like hypothyroidism can lead to late and irregular periods, as can polycystic ovarian syndrome and other health issues like celiac disease. Stress can also throw your period off schedule â making you, of course, more stressed, which in turn can throw your cycle even more out of whack.
Here are some of the most common reasons that periods may be irregular: 1  Youâve just started menstruating. If you only recently got your period, it can take up to a year or more for your hormones to properly regulate. 2  If youâve been under a lot of stress. Stress can really effect hormones and female cycles. 3  If you have started birth control recently.