If that target is accomplished, the Pacific, covering 17 countries and areas, would be the first subregion in the global world to remove lymphatic filariasis. Other countries in the Western Pacific Area – – Cambodia, Malaysia, the Philippines and Viet Nam – – possess energetic programmes of mass medication administration that should enable them to attain the global elimination goal. However, having less adequate funding is one of main obstacles facing most countries engaged in filariasis elimination. The disease, which in turn causes debilitating and severe swelling, of the limbs particularly, is caused by filarial parasites.So if you observe such discoloration due to UV rays of sunlight, then try to avoid being outdoors throughout the day without a hat or begin using a good sun to prevent. Pregnancy: Over pregnancy, lots of hormonal changes occur in the physical body of the pregnant women. This leads to facial pigmentation and it may be possible that following the kid birth this pigmentation could be clear out without any treatment after child birth. Hormonal Imbalance Or Its Treatment: Sometimes such a pores and skin disorder can be because of hormonal imbalance in your body. It can cause in case you are taking any oral contraceptive pills, experience any hormone replacement, usage of any intrauterine gadgets and implants are a few of factor.