New trial finds laughter exercise as effective as artificial tears in relieving dry eye symptoms ... or the control group using 0.1% sodium hyaluronic acid eye drops (n = 150), both administered four ...
Participants in the clinical trial, which took place in 2008, used the drops or a placebo for four months. The short-term trial suggested that the drops gave some patients clearer vision. But the ...
The empowering collection of 35 must-read articles takes you on a transformative journey of self-discovery, helping you ...