Optometrists and ophthalmologists are increasingly urging patients to switch from monthly contact lenses to daily disposables, citing significant advantages in comfort, convenience, and eye health.
“Daily lenses have a pretty big advantage,” said Dr. William McLaughlin, optometrist at The Ohio State University Wexner Medical Center. “They’re more comfortable, more convenient, and you’ll have better eye health if you’re using a fresh lens every day. They’re absolutely the way to go.”
One of the main benefits of daily disposables is that they help counter poor contact lens hygiene—habits that can lead to serious complications. Dr. Neal Guymon, an Idaho optometrist known online as “Dr. EyeGuy,” said many patients sleep in their lenses, neglect to clean cases, or fail to replace their solution regularly. Such practices can deprive the eyes of oxygen, trigger inflammation, and cause allergic reactions like giant papillary conjunctivitis. Overuse can also lead to corneal neovascularization, where blood vessels grow into the cornea due to oxygen deprivation.
Unlike monthlies, daily lenses are discarded at the end of each day, eliminating the need for cases or cleaning solutions, and reducing the risk of bacterial contamination. “When people come into my practice with a contact lens–related eye infection, 99 times out of 100, they’ve been sleeping in their contacts or wearing the same pair for months,” Guymon noted. “Dailies are better because people treat them the way they should be treated.”
Daily lenses also differ in construction. They are thinner and made from more biocompatible materials, lowering the risk of corneal abrasions. Some are coated with phospholipids—compounds found in cell membranes—which can provide exceptional comfort, especially for patients with dry eyes. “For some people, they’re more comfortable than the bare eye,” said Dr. Christine Sindt, clinical professor at the University of Iowa’s Carver College of Medicine.
Another advantage is the prevention of buildup from proteins, lipids, and enzymes in the tear film. According to Dr. Shahzad Mian, professor of ophthalmology at the University of Michigan, these deposits can accumulate on monthlies and cause irritation. “With dailies, you toss the lens before buildup has a chance to occur,” he explained.
Experts also stress that daily disposables lower the risk of serious infections. Sindt, who has treated numerous cases of bacterial, parasitic, and fungal eye infections linked to contact lens misuse, warns that even mild infections can escalate to vision loss or require a corneal transplant. “It’s kind of like playing Russian Roulette for people who don’t take care of their lenses,” she said.
While young eyes may resist damage longer due to stronger tear films and reduced inflammation, Sindt cautions that poor hygiene habits eventually catch up. “At some point, everyone’s luck runs out,” she said.
Despite their higher cost, specialists agree the safety, comfort, and health benefits of daily lenses make them a worthwhile investment for most contact lens wearers.