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Which Scan for Abdominal Pain? Ultrasound, CT, or MRI?

Which Scan for Abdominal Pain? Ultrasound, CT, or MRI?

Having abdominal pain and your doctor ordered imaging? Not sure which scan you need? Learn the differences between ultrasound, CT, and MRI for abdominal pain—and when each is used.

WellAlly Medical Team

Abdominal PainImagingCT Scan

Pelvic Ultrasound vs MRI for Women: Which Do You Need?

Pelvic Ultrasound vs MRI for Women: Which Do You Need?

Having pelvic pain or symptoms and wondering about imaging? Learn the differences between pelvic ultrasound and MRI, when each is used, and how to prepare for your exam.

WellAlly Medical Team

Pelvic UltrasoundPelvic MRIWomen's Health

MRI vs CT Scan for Abdomen: Which Do You Need?

MRI vs CT Scan for Abdomen: Which Do You Need?

Choosing between MRI and CT scan for abdominal issues? This guide explains the differences, when each is used, radiation concerns, costs, and how to decide with your doctor.

WellAlly Medical Team

MRICT ScanAbdomen

Low Vitamin D: Symptoms, Risks, and How to Fix It

Low Vitamin D: Symptoms, Risks, and How to Fix It

Your vitamin D level is low. Learn what vitamin D does, the symptoms of deficiency, who's at risk, how much supplement you need, and when you'll start feeling better.

WellAlly Medical Team

Vitamin DLab ResultsDeficiency

Low MCV Blood Test: What It Means and Common Causes

Low MCV Blood Test: What It Means and Common Causes

Your blood test shows low MCV. Learn what MCV is, why it might be low, the most common causes (iron deficiency, lead exposure, and more), and what to do next.

WellAlly Medical Team

MCVBlood TestAnemia

Low Ferritin: Symptoms, Causes, and How to Raise It

Low Ferritin: Symptoms, Causes, and How to Raise It

Your ferritin is low but your hemoglobin is normal. Learn what low ferritin means, the symptoms you might experience, why it happens, and how to replenish your iron stores.

WellAlly Medical Team

FerritinIronBlood Test

High Liver Enzymes: Causes, Symptoms, and When to Worry

High Liver Enzymes: Causes, Symptoms, and When to Worry

Your blood test shows elevated liver enzymes (ALT, AST). Before you panic, understand what liver enzymes are, the most common causes (many are treatable), and what steps to take next.

WellAlly Medical Team

Liver EnzymesALTAST

High Ferritin: What It Means, Causes, and When to Worry

High Ferritin: What It Means, Causes, and When to Worry

Your blood test shows high ferritin. Before you panic, understand what ferritin is, the most common causes (many are benign), when to worry, and what steps to take next.

WellAlly Medical Team

FerritinIronBlood Test

Elevated Alkaline Phosphatase: Causes and What to Do Next

Elevated Alkaline Phosphatase: Causes and What to Do Next

Your blood test shows elevated alkaline phosphatase (ALP). Don't panic—this enzyme is high in many conditions, and many causes are treatable. Learn what ALP is, common causes, and next steps.

WellAlly Medical Team

Alkaline PhosphataseALPLiver

Borderline High Cholesterol: Do You Need Medication?

Borderline High Cholesterol: Do You Need Medication?

Your cholesterol is borderline high (200-239 mg/dL). Learn what this means, your heart disease risk, when lifestyle changes are enough, and when medication might be necessary.

WellAlly Medical Team

CholesterolHeart HealthLab Results

Blood Test for Fatigue: What Your Doctor Should Order

Blood Test for Fatigue: What Your Doctor Should Order

Constantly tired and wondering if there's a medical cause? Learn which blood tests can help identify the root cause of fatigue, from anemia to thyroid problems and beyond.

WellAlly Medical Team

FatigueBlood TestThyroid

Personal Health Data Playbook: Metrics, Meaning, and Action

Personal Health Data Playbook: Metrics, Meaning, and Action

Connect lab work, wearables, meds, and habits into one loop: know which metrics matter, how to read them, and how to turn insights into weekly actions.

WellAlly Editorial

personal health managementhealth datalab interpretation

Unifying Health Data: Integrating Apple HealthKit & Google Fit with React Native & Expo

Unifying Health Data: Integrating Apple HealthKit & Google Fit with React Native & Expo

A comprehensive guide to securely accessing and consolidating fitness data from Apple HealthKit and Google Fit into a single React Native Expo app. Covers permissions, custom hooks, and building a unified data model.

WellAlly Development Team

reactnativeexpohealthtech

Zustand vs. Redux Toolkit: Choosing a State Manager for Your React Health App

Zustand vs. Redux Toolkit: Choosing a State Manager for Your React Health App

A technical deep-dive comparing Zustand and Redux Toolkit for React. We analyze boilerplate, complex data handling, performance, and offline sync for health app development.

WellAlly Development Team

reactjavascriptstatemanagement

Building a Secure React Native Wearable App with Supabase and RLS

Building a Secure React Native Wearable App with Supabase and RLS

A full-stack guide to building a secure React Native wearable app. Learn to sync health data in real-time and protect it using Supabase's Row Level Security (RLS) to ensure users can only access their own information.

WellAlly Development Team

reactnativesupabasefullstack

From Monolith to Microservices: A DDD Approach for a Wellness App

From Monolith to Microservices: A DDD Approach for a Wellness App

A strategic guide to refactoring a monolithic wellness app into microservices using Domain-Driven Design. Learn to identify Bounded Contexts like UserIdentity and PersonalizedCoaching, design RESTful vs. event-driven communication, and build a scalable HealthTech platform.

WellAlly Development Team

architecturemicroservicesddd

Syncing Apple HealthKit in React Native: A Developer's Guide

Syncing Apple HealthKit in React Native: A Developer's Guide

Learn how to integrate Apple HealthKit into your React Native app. This step-by-step guide covers Xcode setup, permissions, and reading/writing health data like steps and workouts using custom hooks.

WellAlly Development Team

reactnativeioshealthtech

Implementing Custom 'Goal Streak' Logic with React Hooks and LocalStorage

Implementing Custom 'Goal Streak' Logic with React Hooks and LocalStorage

Learn how to build a reusable 'goal streak' custom hook in React. This step-by-step tutorial shows you how to use localStorage for persistence and handle date logic to accurately track daily user habits, perfect for adding gamification to your web apps.

WellAlly Development Team

reactjavascripttutorial

Forecasting Your 'Focus Hours': A Python Tutorial with Prophet and Your To-Do List

Forecasting Your 'Focus Hours': A Python Tutorial with Prophet and Your To-Do List

Turn your task history into a predictive tool. This guide shows you how to use Python, Pandas, and Facebook Prophet to analyze your to-do list data and forecast your most productive days, helping you schedule deep work effectively.

WellAlly Development Team

pythondatasciencemachinelearning

Fine-Tuning a Mini-Transformer for Cognitive Distortion Tagging in Python

Fine-Tuning a Mini-Transformer for Cognitive Distortion Tagging in Python

A step-by-step tutorial on fine-tuning a DistilBERT transformer model in Python to automatically identify and tag common cognitive distortions in text using the Hugging Face library.

WellAlly Development Team

Server-Side Oura Ring Data in React: A Next.js & React Query Tutorial

Server-Side Oura Ring Data in React: A Next.js & React Query Tutorial

Learn how to integrate the Oura Ring API with Next.js and React Query. This step-by-step tutorial covers OAuth 2.0, server-side data fetching, and SSR.

WellAlly Development Team

Optimizing React State for High-Frequency Wearable Data Streams

Optimizing React State for High-Frequency Wearable Data Streams

A deep dive into optimizing React for real-time wearable data. Learn to prevent re-renders with useMemo, throttling, and modern state managers like Zustand to build high-performance dashboards.

WellAlly Development Team

reactperformancejavascript

Scaling Wellness Analytics: A Practical Guide to the CQRS Pattern

Scaling Wellness Analytics: A Practical Guide to the CQRS Pattern

Learn how to solve performance bottlenecks in data-intensive apps by separating reads and writes with CQRS. This guide details building a scalable analytics system with PostgreSQL, Kafka, and ClickHouse, perfect for health-tech dashboards.

WellAlly Development Team

architecturesystemdesigncqrs

Designing an Event-Driven Architecture for Real-Time Wearable Data Ingestion

Designing an Event-Driven Architecture for Real-Time Wearable Data Ingestion

A guide to building a system for handling high-volume data from wearables. Learn how to use Kafka for ingestion, Flink for real-time anomaly detection, and specialized databases like TimescaleDB and Elasticsearch for storage.

WellAlly Development Team

systemdesignarchitecturekafka

Building a Real-Time Heart Rate Dashboard with React & the Web Bluetooth API

Building a Real-Time Heart Rate Dashboard with React & the Web Bluetooth API

A step-by-step tutorial on connecting a React web app to a Bluetooth heart rate monitor. Learn to handle BLE data, manage connection state with hooks, and display live data with Recharts.

WellAlly Development Team

reactjavascriptwebbluetooth

Building a Recommender System for Mental Health Resources with Scikit-learn's TF-IDF

Building a Recommender System for Mental Health Resources with Scikit-learn's TF-IDF

A step-by-step tutorial on building a content-based recommender system using Python. Learn to match user text input with relevant mental health resources using TF-IDF and cosine similarity.

WellAlly Development Team

pythonaimachinelearning

A Blueprint for a HIPAA-Compliant AWS Data Lake: From Ingestion to Analytics

A Blueprint for a HIPAA-Compliant AWS Data Lake: From Ingestion to Analytics

Learn to architect a production-grade, HIPAA-compliant data lake on AWS. This step-by-step guide provides a blueprint for a secure, serverless pipeline using S3, Lambda, Lake Formation, and Glue to ingest, govern, and process sensitive health data.

WellAlly Development Team

awssecurityarchitecture

From Wearable to Web: Building a Health Data PWA with Next.js & Chart.js

From Wearable to Web: Building a Health Data PWA with Next.js & Chart.js

Learn how to build a responsive, offline-first Progressive Web App (PWA) for your wearable health data. This guide covers fetching API data, local storage with IndexedDB, and creating interactive dashboards with Next.js and Chart.js.

WellAlly Development Team

How I Built a 'Digital Companion' Chatbot for Mindfulness with FastAPI, Celery, and spaCy

How I Built a 'Digital Companion' Chatbot for Mindfulness with FastAPI, Celery, and spaCy

A project-based tutorial on building a proactive mindfulness chatbot. Learn to use FastAPI for the API, spaCy for NLP intent recognition, and Celery for scheduling asynchronous, personalized wellness reminders.

WellAlly Development Team

pythonprojectwebdev

Building a Burnout Detector: Analyzing Your Git Commit Patterns with Python & Scikit-learn

Building a Burnout Detector: Analyzing Your Git Commit Patterns with Python & Scikit-learn

A developer-centric guide to mental wellness. Learn how to use the GitHub API, Pandas, and Scikit-learn to analyze your commit history and build a machine learning model to identify patterns correlated with potential burnout.

WellAlly Development Team

pythondatasciencemachinelearning

Recreating Apple's Iconic Activity Rings with React, SVG, and Framer Motion

Recreating Apple's Iconic Activity Rings with React, SVG, and Framer Motion

Learn to build Apple's iconic activity rings from scratch. This tutorial guides you through using React, SVG, and Framer Motion to create stunning, data-driven UI animations.

WellAlly Development Team

reactfrontenddatavisualization

Web Bluetooth Heart Rate Monitor with React

Web Bluetooth Heart Rate Monitor with React

Build a real-time heart rate monitor with Web Bluetooth and React. Connect to BLE devices, parse binary data, and visualize pulse—no backend required. Complete guide.

WellAlly Development Team

webbluetoothreactble

React + RxJS: Handle High-Frequency Sensor Data

React + RxJS: Handle High-Frequency Sensor Data

Master high-frequency data streams in React using RxJS. Throttle sensor data, prevent re-render hell, and optimize performance with useRef. Complete guide with benchmarks.

WellAlly Development Team

reactrxjsperformance

React Native HealthKit: Steps & Sleep Integration Guide

Mobile Development

React Native HealthKit: Steps & Sleep Integration Guide

Master Apple HealthKit integration in React Native. Read steps, sleep data, and handle iOS permissions with react-native-health. Production-ready code included.

WellAlly Development Team

reactnativehealthkitios

Next.js BFF: Multi-Provider Wearable Data Aggregator

Next.js BFF: Multi-Provider Wearable Data Aggregator

Build a unified wearable data hub using Next.js BFF pattern. Aggregate Garmin & Oura APIs via OAuth 2.0, normalize data, and handle webhooks securely. Production-ready architecture.

WellAlly Development Team

Build Sleep Hypnogram Charts with React & Recharts

Build Sleep Hypnogram Charts with React & Recharts

Master sleep data visualization in React. Build responsive hypnograms with step-interpolation, custom axes, and tooltips using Recharts and date-fns. Complete code included.

WellAlly Development Team

rechartsreactdatavisualization

Build Offline-First PWA with React, Dexie.js & Workbox

Build Offline-First PWA with React, Dexie.js & Workbox

Master offline-first PWAs with React. Store health data locally using IndexedDB (Dexie.js) and auto-sync with Workbox background sync. Production-ready code included.

WellAlly Development Team

pwaoffline-firstreact

Gamifying Fitness: Drive React UI Animations with Real-Time Step Counts

Gamifying Fitness: Drive React UI Animations with Real-Time Step Counts

Learn to build a gamified fitness dashboard in React. Use Framer Motion and the Context API to drive smooth, engaging UI animations from real-time step count data.

WellAlly Development Team

reactanimationhealthtech

Building a HIPAA-Ready Health Data Pipeline with FastAPI, PostgreSQL, and Vault

Building a HIPAA-Ready Health Data Pipeline with FastAPI, PostgreSQL, and Vault

Build a secure, HIPAA-compliant health data backend with FastAPI, PostgreSQL, and HashiCorp Vault. This tutorial covers application-level encryption, comprehensive audit logging, and role-based access control (RBAC) for handling Protected Health Information (PHI).

WellAlly Development Team

pythonfastapipostgresql

Optimizing a Sleep Quality Classifier with Python & XGBoost: A Feature Engineering Guide

Optimizing a Sleep Quality Classifier with Python & XGBoost: A Feature Engineering Guide

Learn to build a practical health-tech application that classifies sleep quality from raw wearable sensor data. This guide covers feature engineering with Pandas and NumPy, building a powerful XGBoost model, and transforming noisy sensor readings into actionable insights.

WellAlly Development Team

pythonmachinelearningdatascience

Type 2 Diabetes Management 2025: Evidence-Based Treatment Strategies

Type 2 Diabetes Management 2025: Evidence-Based Treatment Strategies

Learn the latest evidence-based strategies for managing type 2 diabetes in 2025. From medications to lifestyle changes, discover what works according to new guidelines.

WellAlly Content Team

type 2 diabetesdiabetes managementtreatment

Diabetes Prevention 2025: ADA Guidelines for Prediabetes and Lifestyle Change

Diabetes Prevention 2025: ADA Guidelines for Prediabetes and Lifestyle Change

Discover proven strategies to prevent type 2 diabetes. Learn about prediabetes, the Diabetes Prevention Program, and lifestyle changes that work according to 2025 guidelines.

WellAlly Content Team

diabetes preventionprediabeteslifestyle change

ADA Standards of Care 2025: Complete Guide to Diabetes Management

ADA Standards of Care 2025: Complete Guide to Diabetes Management

Discover the key updates in the 2025 ADA Standards of Care. Learn about new diabetes guidelines for diagnosis, treatment, monitoring, and complication prevention.

WellAlly Content Team

diabetesADA standardsblood sugar

Recent Articles

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Securing the AI Ecosystem: Architecture of the Claude Skill-Security-Scanner

Securing the AI Ecosystem: Architecture of the Claude Skill-Security-Scanner

With the rise of Claude Code, third-party Skills introduce new security vectors including data exfiltration and arbitrary command execution. This article details the design and implementation of a static analysis tool that detects malicious code, quantifies risk via weighted scoring algorithms, and generates visual security reports to protect the developer ecosystem.

WellAlly Development Team

AI SecurityClaude Code

Security Analysis: Uncovering Risks in the Claude Skills Ecosystem

Security Analysis: Uncovering Risks in the Claude Skills Ecosystem

An in-depth analysis of the security vulnerabilities within the Claude Skills ecosystem. We explore risks related to file system access, network data exfiltration, and command injection, while introducing the Skill-Security-Scan tool as a vital defense mechanism for developers.

WellAlly Development Team

Claude AICybersecurity

Real-Time Health Data: Connecting React Native to a BLE Heart Rate Monitor

Real-Time Health Data: Connecting React Native to a BLE Heart Rate Monitor

An advanced tutorial on connecting a React Native app to a BLE heart rate monitor. Learn to scan for devices, handle permissions, subscribe to characteristics, and parse raw binary data for real-time fitness tracking.

WellAlly Development Team

reactnativehealthtech

Create Custom Widgets for iOS & Android with React Native

Create Custom Widgets for iOS & Android with React Native

Learn how to build native home screen widgets for both iOS and Android from a single React Native application. This tutorial guides you through sharing data and displaying key health stats, like daily steps or sleep scores, directly on the user's home screen.

WellAlly Development Team

reactnativemobile

How I Built a Smart Water Bottle Companion App with React Native and BLE

How I Built a Smart Water Bottle Companion App with React Native and BLE

A step-by-step guide on creating an IoT-powered smart water bottle. Learn to connect a React Native app with an ESP32 microcontroller using Bluetooth Low Energy (BLE) to track water intake and send reminders.

WellAlly Development Team

Sensor Fusion for Fitness: Build an Accurate Rep Counter in Python

Sensor Fusion for Fitness: Build an Accurate Rep Counter in Python

Ditch unreliable single-sensor data. Learn to fuse accelerometer and gyroscope signals with a complementary filter to build a robust rep counter for any exercise.

WellAlly Development Team

pythondatascience

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