Are feelings of dizziness, sweating, heat in the head, ringing in the ears, trembling hands, abdominal cramps, and gas during the recitation of Surat Al-Baqarah in Qiyam Al-Layl a normal occurrence?

It is not unlikely that what you are experiencing is a kind of effect of the Qur'an on those afflicted by jinn possession or sorcery, and the Qur'an is a healing, a remedy, and a ruqyah for them. We advise you to consult some trustworthy specialists in matters of legitimate ruqyah.