A man has sustained serious head injuries after being attacked by his spouse with sharp weapon at Jalparoad in Pokhara-Lekhnath Metropolitan City-8 on Monday. DSP Khadag Bahadur Khatri at the Kaski District Police Office said 34-year-old Geeta BK had inflicted injuries on her 37-year-old husband Ram Bahadur BK this morning. Ram Bahadur Bk, who had sustained deep cuts in his head is undergoing treatment at the Pokhara-based Metro City Hospital, according to police. Police said Geeta BK has been detained at the Kaski District Police Office for further investigation. Meanwhile, it has been learned the household dispute had erupted the incident.