The only change in my lift style has been, I was taking edarbyclor 40mg/ 12.5 mg and switched to losartan hctz 100-12.5, 40 days ago, I have been feeling terrible the past 14 days, headache, pain behind my right eye, neck pain lower back ache, no energy, acidy stomach in the morning, I vomited twice, and feel like I am going to vomit often , confusion, memory bad, short tempered, overall my head and arms and sometimes my chest feel like they are going to explode Almost exactly the way I felt when I had west nile virus in june july of 2013, can West nile virus re accure?