I think your under great deal of stress which is affecting your menstrual cycle which is not uncommon as a single king in the home
pregnancy test is taken to be negative for being pregnancy. Also if u want to be doubly sure u can go for a hcg test in the lab or take another home
pregnant test with first urine sample in the morning when u wake up or do both the test and then whatever the result be it likely to be correct, in case this test which u did showed a false negative. Please relax and always use protection in future to avoid unwanted pregnancy and sexually transmitted infections. All the best
Next Steps
Do a hcg test and. A fresh home
pregnancy testHealth Tips
To use planned contraception during sex to have a healthy sex Life