Astanga Hrudaya
नावनं लङ्घनं चिन्तां व्यवायं शोकभीक्रुधः। एभिरेव च निद्राया नाशः श्लेष्मातिसङ्क्षयात्॥६३॥
nasal drops, fasting, worry, sexual intercourse, grief, fear and anger are advocated. By these the Kapha gets decreased leading to loss of sleep.
english translation
nAvanaM laGghanaM cintAM vyavAyaM zokabhIkrudhaH। ebhireva ca nidrAyA nAzaH zleSmAtisaGkSayAt॥63॥
hk transliteration by Sanscript