If you were having symptoms 3 weeks before your period was due you were not pregnant because you get pregnant 2 weeks before a period. Being 1 day late is neither here nor there. If your breasts are sore and itchy and you are nauseous that could be many different things. I suggest you see a doctor.
Every woman's development is different, but yes, it is possible. Breasts grow through a great many changes in preparation for nursing a child. It is worth noting that pregnancy is not the only cause of aching breasts and itching nipples.
Some of the earliest symptoms of breast cancer include itching near the nipple area, discoloring of nipples, bruising on the breasts that won't go away, and swelling of the breasts. If you have any of these symptoms it is recommended to see a doctor immediately.
Yes. Take a pregnancy test
Yes it is normally stretching of the skin... though it can also mean a vitamin deficiency, so be sure to take your prenatals regularly.
NO.
No
Itching and burning can be symptoms of any allergy.
Itching is one of the symptoms of Dengue Fever. The itching can be severe and can happen all over the body.
Itching can definitely be considered a withdrawal symptom depending on the addiction. Itching can be a withdrawal symptom from injection drugs for example.
Oral Allergy Syndrome has symptoms of: Itching and/or swelling of part of the lips, Itching or tingling and/or swelling of the throat and Itching or tingling and/or swelling of the mouth. The symptoms usually start within minutes of eating but settles down within an hour.
no
Symptoms of an allergic reaction include swelling, redness and severe itching.