Conventional Treatment for Parkinsonâs. 1  Symptomatic treatments: these include pharmaceuticals such as levodopa (L-dopa), Inosine and Carbidopa, which increase the production of dopamine in the brain. Less common drugs that are also sometimes used to control symptoms include bromocriptie, pramipexol and ropinirole.
Near Visual Acuity: Near visual acuity is a measurement of how well you can see close objects. Usually measured at about 16 inches, it is a good way to measure your ability to cope with tasks such as reading or sewing. In most cases, near visual acuity is measured with both eyes open.
Normal visual acuity (in central, i.e. foveal vision) is frequently considered to be what was defined by Hermann Snellen as the ability to recognize an optotype when it subtended 5 minutes of arc, that is Snellen's chart 6/6 meter, 20/20 feet, 1.00 decimal or 0.0 logMAR.isual acuity is often measured according to the size of letters viewed on a Snellen chart or the size of other symbols, such as Landolt Cs or the Tumbling E. In some countries, acuity is expressed as a vulgar fraction, and in some as a decimal number.