These are never reliable in determining pregnancy. You could have eaten something that gave you gas or your digestive system may be overactive.
Is tightness in the abdomen a symptom of early pregnancy
yes. its an early symptom.
yes they are
Answer:Yes, a sore throat can be an early pregnancy symptom but you should take a pregnancy test or talk to your doctor to be sure.
NO, they are a sign that you are cold.