It may go nearly unnoticed. Or, in some severe cases, it may cause unconsciousness and convulsions, when your body shakes uncontrollably. Seizures usually come on suddenly. How long and severe they are can vary. A seizure can happen to you just once, or over and over. If they keep coming back, that's epilepsy, or a seizure disorder
Nevertheless, in 2010 the UNDP ranked Oman as the most improved nation in the world in terms of development during the preceding 40 years. Oman is categorized as a high-income economy and ranks as the 59th most peaceful country in the world according to the Global Peace Index.evertheless, in 2010 the UNDP ranked Oman as the most improved nation in the world in terms of development during the preceding 40 years. Oman is categorized as a high-income economy and ranks as the 59th most peaceful country in the world according to the Global Peace Index.
1 These visas are valid for one year. 2  Even though these visas are valid for one year, visitors are only allowed to spend a maximum of three weeks (21 days) in Oman in any given stretch. 3  Furthermore, at least three weeks (21 days) must elapse before one can re-enter Oman for the next 21-day period. Furthermore, at least three weeks (21 days) must elapse before one can re-enter Oman for the next 21-day period. 2  Travellers need to present a passport that is valid for at least one year beyond the date of entry into Oman, and to fill out an application form at the airport.