The most common manifestations of giardiasis are diarrhea and abdominal pain, particularly cramping; however, diarrhea is not invariable and occurs in 60% to 90% of patients. Other common manifestations include:1  bloating, 2  nausea with or without vomiting, 3  malaise, and. 4  fatigue.he most common manifestations of giardiasis are diarrhea and abdominal pain, particularly cramping; however, diarrhea is not invariable and occurs in 60% to 90% of patients. Other common manifestations include: 1  bloating,
Pinhole glasses have been marketed by various companies on the claim thatâcombined with certain eye exercises âthey could permanently improve eyesight.
OrCam's $2,500 augmented reality glasses speak words aloud, help the visually impaired 'see'. If you only have a little bit of trouble reading things, a pair of simple corrective glasses could help you see. If you've got a hole in your eye, though, like OrCam employee Liat Negrin, you might need a more drastic fix. The Israeli startup thinks it might have just the thing: a $2,500 pair of glasses that can read things for you, and even help you cross the street.