Sex
apparently can help the brain grow, according to new findings in rats.
Sexually active rodents also seemed less anxious than virgins,
Princeton scientists discovered.Past findings had shown that
stressful, unpleasant events could stifle brain cell growth in adults.
To see if pleasant albeit stressful experiences could have the opposite
effect, researchers studied the effects of sex in rats.

other information here http://nbsansar.blogspot.com/2010/11/sex-boosts-brain-growth-study-suggests.html

The good thing about this is even if you're alone you can relieve your stress.....................................................[awkward silence]

सेक्सले "ब्रेन ग्रोथ" मात्रै होइन अरु फाईदा पनि छ । पढ्नुहोस् आजको कान्तिपुर ...

काठमाडौ, मंसिर ४ -
स्वस्थ रूपमा नियममित प्राकृतिक यौनसम्पर्क गर्ने जोडीका लागि खुसीको खबर हुन सक्छ, हालैको एक अनुसन्धानले देखाएको नतिजा ।

.....for full article read here  http://www.ekantipur.com/np/2067/8/4/full-news/320757/