It is important that you frequently test your smoke alarms. When you are testing your smoke alarm, there are a number of reasons why the alarm might not sound: 1  You may not be holding the test button down long enough. 2  Try holding it down for up to 10 seconds (20 seconds on photoelectric models) .3  Your battery may not be installed properly or snapped all the way in place.hen you are testing your smoke alarm, there are a number of reasons why the alarm might not sound: 1  You may not be holding the test button down long enough. 2  Try holding it down for up to 10 seconds (20 seconds on photoelectric models) . 3  Your battery may not be installed properly or snapped all the way in place.
When is the best time to take iron? In most cases, the best time to take iron supplements is about one hour before or two hours after meals. Iron supplements are best taken with water on an empty stomach. There is a long list of foods, such as coffee, tea or milk, which interfere with the absorption of ferrous iron.
When Not to Take Iron Supplements. Just as there are good times to take iron supplements, there are some times you should avoid. One such as example is when you are consuming calcium-containing foods or medicines, such as milk, cheese, yogurt, ice cream or calcium-containing antacids.Calcium interferes with calcium absorption.hat means if you have a regular time of day when you drink orange juice -- breakfast comes to mind -- taking your iron supplement then may be a good idea. If you arenât an orange juice fan, fruit juices such as grape or apple will also work. Take it with at least 8 ounces of juice, recommends MayoClinic.com.