<s>[INST] doc. i want to ask if my GF be pregnant? or its just incoming menstrual? here the symptoms of feeling menstrual:-Changes in appetite and cravings for certain foods-Dizziness, including vertigo-Headaches-Insomnia, including difficulty falling or staying asleep at night-Joint and muscle pain-Mood swings [/INST] By these symptoms no body can tell you with surety that whether she is pregnant or not . Moreover these symptoms generally start after few days of missed period.  so wait for due date if she miss that then go for upt for confirmation. </s>