1.Recite this dua on awakening from sleep:

الْحَمْدُ لِلَّهِ الَّذِي أَحْيَانَا بَعْدَ مَا أَمَاتَنَا وَإِلَيْهِ النُّشُورُ

Dua With EnglishTranslation:“All praise be to Allah, who gave us life after killing us (sleep is a form of death) and to Him will we be raised and returned”.(Bukhari, Muslim)

Recite this dua alternatively:

الْحَمْدُ لِلَّهِ الَّذِي يُحْيِي الْمَوْتَى وَهُوَ عَلَى كُلِّ شَيْءٍ قَدِيرٍ

Dua With EnglishTranslation:“All Praise be to Allah, who raises the dead to life and Who is in control of everything.(Hisnul Hasin)

Dua On Awakening From Sleep

2.Recite this dua on rising for Tahajjud:

اللَّهُمَّ لَكَ الْحَمْدُ أَنْتَ قَيِّمُ السَّمَاوَاتِ وَالْأَرْضِ وَمَنْ فِيهِنَّ وَلَكَ الْحَمْدُ أَنْتَ نُورُ السَّمَاوَاتِ وَالْأَرْضِ وَمَنْ فِيهِنَّ وَلَكَ الْحَمْدُ أَنْتَ مَلِكُ السَّمَاوَاتِ وَالْأَرْضِ وَمَنْ فِيهِنَّ وَلَكَ الْحَمْدُ أَنْتَ الْحَقُّ وَوَعْدُكَ الْحَقُّ وَلِقَاؤُكَ حَقٌّ وَقَوْلُكَ حَقٌّ وَالْجَنَّةُ حَقٌّ وَالنَّارُ حَقٌّ وَالنَّبِيُّونَ حَقٌّ وَمُحَمَّدٌ حَقٌّ وَالسَّاعَةُ حَقٌّ اللَّهُمَّ لَكَ أَسْلَمْتُ وَبِكَ آمَنْتُ وَعَلَيْكَ تَوَكَّلْتُ وَإِلَيْكَ أَنَبْتُ وَبِكَ خَاصَمْتُ وَإِلَيْكَ حَاكَمْتُ فَاغْفِرْ لِي مَا قَدَّمْتُ وَمَا أَخَّرْتُ وَمَا أَسْرَرْتُ وَمَا أَعْلَنْتُ وَمَا أَنْتَ أَعْلَمُ بِهِ مِنِّي أَنْتَ الْمُقَدِّمُ وَأَنْتَ الْمُؤَخِّرُ لَا إِلَهَ إِلَّا أَنْتَ وَلَا إِلَهَ غَيْرُكَ

Dua With EnglishTranslation:“O Allah, All Praise be to You, You are the Creator of all that is between the skies and the earth, Praise be to You for You light all that is between the skies and the earth. Praise be to You for You are the owner of all that is between the skies and the earth and praise be to You for You are Haqq (truth). Your promise is Haqq, and your meeting is Haqq, Your words are Haqq, Jannah and Jahannam are Haqq, All Nabies are Haqq, Muhammad is Haqq, and Qiyamah is Haqq. O Allah, I submit in obedience to You, believe in You and rely on You and turn towards You and with Your might I fought (the enemy) and made You the judge. Forgive my future and past sins, hidden and open sins and those sins of which you know of more than myself: You are the beginning and the end You are the Only one worthy of worship and no one besides You is worthy of worship.(Bukhari, Muslim)

Dua On Awakening From Sleep

3.When look towards the sky and recite the whole of the last Ruku of Surah Al-Imran till the end of the Surah and then read below mentioned azkar:

10 times اللَّهُ أَكْبَرُ

10 times الْحَمْدُ لِلَّهِ

10 times سُبْحَانَ اللَّهِ وَبِحَمْدِهِ

10 times سُبْحَانَ الْمَلِكِ الْقُدُّوسِ

10 times أَسْتَغْفِرُ اللَّهَ

10 times لَا إِلَهَ إِلَّا اللَّهُ

اللَّهُمَّ إِنِّي أَعُوذُ بِكَ مِنْ ضِيقِ الدُّنْيَا وَضِيقِ يَوْمِ الْقِيَامَةِ

Dua With EnglishTranslation:“O Allah, I seek refuge in You from the narrowing of this world and the narrowness of the Day of Qiyamat”.(Mishkat, Abu Dawood)
Thereafter begin the Tahajjud Salat…..