Find an Orthopedic Specialist Near You. However, behind knee pain may be a symptom of deep vein thrombosis (blood clot in the leg), which is a serious and life-threatening condition. The blood clot can break loose and cause a pulmonary embolism in the lung, a heart attack, or even stroke.
To help families during tough economic times, Walmart has also lowered prices on quality eyewear for children 18 years old and younger. Year-round, parents and caregivers will find youth frames and lenses for as low as $39. Walmart will also provide a one year guaranteed free replacement if the glasses are damaged.***.
1 Prices for discount lenses purchased online range from plain metal alloy frames with lenses for $8 to designer eyeglasses with lenses for $535. 2  Insurance coverage for eyeglasses varies depending upon the company. 3  Copays range from $0 to $50 for lenses.