"hi i&#039;m 21 years old and got this arm implant fitted about 3 weeks ago i&#039;ve not had any serious side effects only mild bloating nausea and minor headache i was meant to get my monthly period on the 25th of may how ever now its the 3rd of june i&#039;ve still not had a period yet. i&#039;m about 9 days late. this product is good for regular periods just hope my body behaves its self because i&#039;m away on holiday soon for 2 weeks. every body is different people react differently to these arm implants but i&#039;ve had no issues as of yet."