Yes,There are many common symptoms which occur in early pregnancy which mimic symptoms of PMS.
Like mood swings,cramps in abdomen,breast tenderness etc.
Specific to pregnancy are morning sickness means nausea early in the morning even sometimes P/V spotting occurs due to implantation.
Next Steps
If periods are missed then get urine
pregnancy test done after 5 days of missed period with morning urine sample.If 2 lines appear on kit then visit to a nearby Gynaecologist.
Health Tips
If extreme pain with bleeding and faint positive
pregnancy test chances of ectopic pregnancy are there so visit ASAP.