It is too early to get your hopes up. All the symptoms on cd15 may not mean much. They can be due to stress and gastritis etc. If the symptoms continue then it may mean a pregnancy. Hence you should wait till your periods are missed and then take a pregnancy test. Hope this helps.
The answer is based on information provided. Exact advice is not possible without a proper examination and investigations. You are requested to consult your Doctor. Take care and keep us posted.
Thank u so much for ur reply and precious help doctor...