Multi-select problem: How does the next paragraph end?

How to prevent large blood clots during menstruation 
Look for blood clots. 
One of the main signs of heavy bleeding (also called menorrhagia) is having blood clots in your flow. For this diagnosis, blood clots the size of a quarter or larger are considered to be connected to heavy bleeding.

Available options:
[1]. Check your pad, tampon, and the toilet for blood clots. Blood clots will look like regular menstrual blood, except they will be more solid, almost jelly-like.
[2]. The signs include : Two unexplained small, abnormal clots-often a result of abscess in the side of your vagina. This is associated with severe menstrual bleeding.
[3]. If you wear heavy clothing during menstruation, it can lead to the formation of drops (of blood). Other conditions that may lead to blood clots in your menstrual flow include diabetes, high blood pressure, and emphysema.
[4]. Clots can develop at any time. Infections happen that occur when your blood binds to muscles or prevents them from splitting into blood clots, so they tend to appear more often in couples with heavy menstrual bleeding (in particular family members).
[1].