In the eastern part of the country it rains more than in the west. There are three temperature zones in Nicaragua. In the lowlands (Pacific and Atlantic coast) temperatures vary roughly between 72Â° F at night and 86Â° F at daytime (22Â° C - 30Â° C). Temperature can reach 100Â° F in May (38Â° C).
Dark circles, or bags under your eyes, have many causes. These include: 1  Increased melanin (also called hyperpigmentation) also post-inflammatory hyperpigmentation due to allergies ('allergic shiners'). 2  Fat loss beneath the eye or shadowing due to skin laxity. 3  Broken blood vessels.
Other things that can contribute to dark circles under the eyes include: medication that causes blood vessels to dilate; scratching or rubbing your eyes excessively, such as during allergy season; regularly sleeping on your stomach; and in our best WebMD impression, you should know they can also be caused by liver diseaseâ¦ possibly deadlyâ¦