One Day MD | Evidence-Based Wellness

Digital patient monitoring and wearables have moved far beyond fitness trackers. In 2026, these technologies form the backbone of remote patient monitoring (RPM), enabling continuous, real-time health data collection outside hospitals. From detecting atrial fibrillation on a smartwatch to predicting heart failure decompensation with clinical-grade patches, wearables are shifting healthcare from reactive treatment to proactive, personalized care. This comprehensive guide covers everything you need to know about digital patient monitoring and wearables — market growth, key technologies, clinical benefits, leading devices, challenges, and what the future holds. What Is Digital Patient Monitoring and Wearables? Digital patient monitoring refers to the continuous or frequent collection of physiological data using connected devices that transmit information to healthcare providers or patients themselves. Wearables are the primary tools enabling this: smartwatches, smart rings, adh...

By Dr. Frank Yap, MD | Medically reviewed by One Day MD Review Team | Last updated: August 2026 Quick Answer Most content ranking for "injectable peptides for anti-aging" actually describes topical cosmetic peptides (Matrixyl, Argireline, copper peptide serums) that are never injected at all. True injectable anti-aging peptides fall into distinct categories: skin-quality "boosters" used in medical aesthetics (injectable GHK-Cu, growth-factor mesotherapy), growth-hormone secretagogues (sermorelin, tesamorelin, CJC-1295, ipamorelin), regenerative peptides (BPC-157, TB-500), and cellular/metabolic peptides (MOTS-c, epitalon). Evidence quality varies enormously — from large randomized trials (tesamorelin, GLP-1 drugs) down to animal-only data (BPC-157, most "longevity" peptides). As of August 2026, several popular peptides (BPC-157, KPV, TB-500, MOTS-c, Semax, epitalon) were recommended by an FDA advisory panel for legal compounding but are not yet...

Mosquitoes are more than a nuisance. They can transmit dengue, West Nile virus, malaria, chikungunya, Zika, yellow fever, Japanese encephalitis and other infections. The most effective strategy is not a single “natural” or “chemical” solution, but layered protection: reduce mosquito exposure, use proven repellents when appropriate, control breeding sites and recognize symptoms early. Why Mosquito Protection Matters A mosquito bite may be little more than an itchy annoyance—but an infected mosquito can transmit pathogens capable of causing serious disease. The risks vary dramatically by geography. In the United States, West Nile virus remains an established mosquito-borne infection, while locally acquired dengue and malaria can occur under particular circumstances. Globally, dengue is a major public-health problem, and malaria remains one of the world's most important mosquito-borne diseases. The important point is simple: You do not n...

By the One Day MD Editorial Team  |  Originally published September 2020  |  Last updated and medically fact-checked: August 2026 NAD, NAD+, NADH, NR, NMN, niacin, niacinamide, and NAC — these overlapping names cause constant confusion, and understandably so. Some are simply different names for the same molecule. Others are metabolic precursors that your body converts, step by step, into NAD+. One of them, NAC, isn't related to NAD+ metabolism at all. This guide breaks down what each compound actually does, how the human evidence stacks up as of 2026, and where the real safety trade-offs lie — including the January 2026 head-to-head human trial that finally pitted NR against NMN directly, and the FDA's 2025 reversal on NMN's legal status. Quick Answer NAD+ is the coenzyme your cells actually need for energy production and DNA repair, and it can't be taken as an oral supplement because it's too large a molecule to survive digestion intact. NR, NMN, n...