If you are like most iPhone users, the Health app is likely that little white square with a red heart that sits inside a folder you rarely open. You might know it counts your steps, but for many, that is where the relationship ends. However, buried within that simple interface is one of the most powerful, comprehensive, and privacy-focused wellness tools available today—and it is already in your pocket.
Apple has spent years refining the Health app from a basic pedometer into a sophisticated medical dashboard. Whether you want to improve your sleep hygiene, ensure you never miss a dose of medication, or keep an eye on your mental wellbeing, iOS has a feature for it. The best part? You don’t need an Apple Watch to use most of them, though having one certainly adds more data to the mix.
Let’s dive into the essential features that can help you unlock a healthier version of yourself, starting today.
1. Medical ID: The Feature That Could Save Your Life
Before we get into tracking fitness or mindfulness, we need to talk about safety. If there is only one feature you set up after reading this post, make it your Medical ID. In an emergency, first responders can access this information directly from your Lock Screen without needing your passcode.
Your Medical ID displays critical information such as allergies, blood type, emergency contacts, and current medications. Imagine you have a severe reaction to penicillin or require insulin; this feature speaks for you when you might not be able to speak for yourself.
Pro Tip: When setting this up, ensure the "Show When Locked" toggle is turned on. Without this, the feature loses its emergency utility.
How to set it up:
- Open the Health app and tap your profile picture in the top right corner.
- Tap Medical ID.
- Select Edit in the top right corner.
- Fill in your medical conditions, allergies, and emergency contacts.
- Ensure Show When Locked is enabled, then tap Done.
2. Medication Tracking: Your Digital Pillbox

Gone are the days of relying on sticky notes on the fridge or bulky plastic organizers. With iOS 16 and later, Apple introduced a robust Medications feature that helps you manage and track the medications, vitamins, and supplements you take.
This feature is surprisingly detailed. It doesn’t just remind you to take a pill; it allows you to log when you’ve taken it, helping you avoid that panic of "Did I take my vitamin this morning or was that yesterday?" Furthermore, if you live in the US, the app can alert you to potential critical interactions between your medications, or between your medications and substances like alcohol or caffeine.
You can even customize the visual of the medication to match what you see in real life—changing the shape and color of the icon so you know exactly which bottle to grab.
How to get started:
- Tap the Browse tab at the bottom right of the Health app.
- Select Medications.
- Tap Add a Medication.
- You can search for the name or, for even faster entry, use your camera to scan the label on the bottle.
- Set your schedule and frequency (e.g., every day at 8:00 AM).
3. Sleep Focus: reclaiming Your Rest
We all know we need better sleep, but "trying harder" to sleep rarely works. The Health app approaches sleep not just as a metric to track, but as a routine to build. The Sleep feature works in tandem with the "Sleep Focus" mode on your iPhone to help you wind down.
By setting a sleep schedule, your iPhone can automatically dim the screen, hide distracting notifications, and signal that it is time to disconnect. If you wear an Apple Watch to bed, you get detailed data on your sleep stages (REM, Core, and Deep sleep). However, even without the watch, the iPhone can estimate your time in bed based on when you pick up and put down your device.
Did you know? Consistency is key to circadian rhythms. The Health app will actually show you a chart of your sleep regularity, encouraging you to go to bed and wake up at similar times, even on weekends.
Setting up your schedule:
- Go to the Browse tab and select Sleep.
- Scroll down to Your Schedule and tap Add Schedule.
- Set your "Bedtime" and "Wake Up" times.
- Adjust your "Wind Down" period—this triggers your phone to enter Sleep Focus before you actually get into bed, helping you avoid doom-scrolling.
4. State of Mind: Logging Your Mental Wellbeing
Physical health is only half the equation. Recently, Apple introduced features to help users log their momentary emotions and daily moods. This is based on the psychological practice of "labeling," where identifying a feeling can help reduce its negative impact.
The interface is beautifully designed and easy to use. You can log a momentary emotion (how you feel right now) or a daily mood (how you felt overall today). You use a slider to choose anywhere from "Very Unpleasant" to "Very Pleasant," and then select descriptive words like "Anxious," "Grateful," or "Proud."
Over time, the app correlates this data with your exercise, sleep, and mindfulness minutes. You might discover that your anxiety spikes on days you get less than six hours of sleep, or that your mood improves significantly on days you walk more than 5,000 steps. These insights are invaluable for self-awareness.
How to log a mood:
- Go to Browse and select Mental Wellbeing.
- Tap State of Mind.
- Tap Log.
- Choose Emotion (right now) or Mood (overall day).
- Follow the prompts to describe the feeling and what is causing it (e.g., work, family, current events).
5. Health Sharing: Caring for Your Circle
Health is often a community effort. Whether you are caring for an aging parent, managing a condition with a partner, or sharing data with a doctor, the Health Sharing feature bridges the gap between isolation and support.
You can choose to share specific data points with other iPhone users. For example, you might want your spouse to get a notification if your heart rate is unusually high, or you might want to see if your elderly parent’s walking steadiness has decreased (a metric the iPhone tracks automatically in your pocket), which could indicate a fall risk.
Privacy is paramount here. You control exactly what data is shared, and you can stop sharing at any time. The person receiving the data gets a dashboard view of your trends without having full access to your phone.
Privacy Note: All Health data is encrypted on your device and encrypted in transit. Apple does not see your health data, and they do not sell it to advertisers. You are in full control.
How to share:
- Tap the Sharing tab at the bottom of the Health app.
- Tap Share with Someone.
- Search for their contact name.
- Choose See Suggested Topics (for a curated list) or Set Up Manually to pick specific metrics like Steps, Heart Rate, or Alerts.
The iOS Health app is a testament to the idea that small changes lead to big results. You don't need to be a marathon runner to benefit from tracking your walking steadiness, and you don't need to be a sleep scientist to benefit from a consistent bedtime schedule. By spending just ten minutes today setting up your Medical ID, Medications, and Sleep schedule, you are laying the foundation for a healthier, safer, and more mindful future.