Plus, your flow can serve as extra lubrication during sex, which can also increase pleasure. UCSB's SexInfoOnline notes that "studies have shown that an increased amount of strenuous cardiovascular exercise such as running or vigorous sports greatly reduces the length of a woman's period. But for others, menstruation could actually be a turn-on of sorts. So if you're worrying about messing up the bedsheets, don't be - you can wash your sheets or even use a towel. Opinions expressed do not necessarily reflect the views of TIME editors. When we orgasm, our body releases oxytocin and dopamine along with other endorphins that can ease any period-related pains. Most types of birth control pills provide a week of placebo pills in order for menstruation to occur, but several newer pills on the market, including Seasonale, allow for the period to only happen four times a year. Chasteberry Herb Several herbs are reported to naturally balance hormones, and therefore shorten periods that are excessively long, but chasteberry in particular is purported to help. You can minimize the mess Wearing a menstrual cup or a female condom can help reduce the amount of blood that might come out during intercourse, Ford says. It's a big step in many relationships Image: This includes both menstruation and the period of time leading up to it, when many women experience symptoms of PMS. As always, use caution when trying any herbal remedy, as these remedies are not regulated by the FDA.