What is TEVA 3109? If you have a TEVA 3109 pill and want to know more about it, this guide is for you! We’ll go over all the information you need to know about TEVA 3109 pills including what they are, what they’re used to treat, how you should take them, what the risks of taking them are, and more.

Does your knee feel like it needs to pop and you can’t get the sensation to go away? What’s causing this feeling, and what can you do about it? In this guide, we explain why your knee feels like it needs to pop, if you should see a doctor about it, the five most common causes behind your knee feeling like it needs to pop, and how to get relief from this problem.

Have you gotten a prescription or note from a doctor or nurse with a mysterious symbol that looks like "c" on it? What does a c with a line over it mean? Is this some secret doctor code?

We’re here to break it all down for you, and it’s actually simpler than you think! Read this guide to learn all about the meaning behind the c with a line over it medical abbreviation, where the abbreviation comes from, how it’s used, and other important medical abbreviations you should know.

Are you scoring in the 600–750 range on SAT Writing? Do you want to raise that score as high as possible—to a perfect 800?

UPDATE: This article discusses a previous version of the SAT. If you are looking to get a perfect score on the digital SAT, check out my guide to getting an 800 on SAT Reading and Writing.

Are you scoring in the 26-34 range on ACT Math? Do you want to raise that score as high as possible—to a perfect 36?

Getting to a 36 ACT Math score isn't easy. It'll require perfection. But with hard work and my strategies below, you'll be able to do it. I've scored 36 on Math on all my ACTs, and I know what it takes. Follow my advice, and you'll get a perfect score—or get very close.

How long does caffeine stay in your system? What is the half-life of caffeine? How does caffeine half-life differ between individuals?

In this quick guide, we'll go over how long caffeine stays in the average person's body, what factors impact how long you'll feel the effects of caffeine, and what you can do to combat the caffeine jitters. Ultimately, we'll help you answer the key question: how long does caffeine stay in your body?

Are you scoring between 26-34 on ACT Science? Do you want to raise that score as high as possible - to a perfect 36?

Getting to a 36 ACT Science score isn't easy. It'll require perfection. But with hard work and my strategies below, you'll be able to do it. I've consistently scored 36 on Science on my real ACTs, and I know what it takes. Follow my advice, and you'll get a perfect score - or very close.

Are you scoring in the 26–34 range on ACT English? Do you want to raise that score as high as possible—to a perfect 36?

Getting to a 36 ACT English score isn't easy. It'll require near perfection and mastery of both grammar rules and rhetorical skills. But with hard work and my ACT English strategies below, you'll be able to do it. I've consistently scored 36 on English on my real ACTs, and I know what it takes. Follow my advice, and you'll get a perfect score—or get very close.

With the new 2016 SAT, Khan Academy has partnered with the College Board to create a free SAT prep program.

All things considered, Khan Academy's SAT prep program is high quality. It's a great introduction to the test and elevates the bar of free SAT materials. Students unable to afford books or prep programs have a useful resource to train for the test.

But it's not complete.

There's still a lot missing from the Khan Academy SAT program that can prevent you from getting the highest score possible.

In this review, you'll understand what exactly is wrong with the Khan SAT program—and why the partnership with the College Board means these problems will never be fixed. If you plan to use the Khan Academy SAT program, this will show you what you're missing.

If you’re reading this guide, I’m going to assume you don’t have a lot of time before your SAT test date. If you do have a lot of time before your SAT test date (one month or more), feel free to read this article for useful tips, but I urge you to spread your prep out over the full amount of time you have. Do not wait to cram.

The total amount of time spent preparing for the SAT matters, and though you can make great strides in just 10 days, you still need to put in the time. I’ll guide you through the steps to successfully cram for the SAT and raise your score by up to 200 points.

Did your ACT scores seem way out of whack? Enough that you think there was an error in the scoring process? It’s possible to get your test rescored manually for a fee. 

Read on to find out why you might decide to use ACT Score Verification (also known as ACT Hand Scoring) and how you can order it.

There are several math topics that act as foundations for understanding ACT Math, even though there are not many questions specifically dedicated to the topic. This is most certainly the case for line and angle problems. Though it is rare to see a pure line and angle problem (without the addition of other geometric shapes), you’ll need to know just how lines and angles work and how to solve for all your missing measures before you can take on those more complex problems.

This will be your complete guide to lines and angles on the ACT—what they are, how you’ll see them on the test, and how to solve these types of questions to maximize your points on test day.

Does your tongue look wavier than other people's tongues? Do you notice little indentations around the edge of it? A wavy tongue is generally a harmless medical condition. But what exactly causes it? And can you get rid of it?

In this article, we explain what a wavy tongue is, why it happens, and how you can fix it.

As a doctor, you may need to provide a consult note that helps other physicians understand a patient's medical history and your recommended course of treatment. In your consult note, you'll evaluate a patient and give your recommendations for the patient's care.

In this article, I'll explain what a consult note is and when you should write one, give two tips for writing good consult notes, and offer a consult note template that you can use in your practice.

Are you struggling with an SAT Evidence-Based Reading and Writing (EBRW) score between 300 and 500? You're not alone—hundreds of thousands of students are scoring in this range. But many don't know the best ways to break out of this score range and get a 600 or higher.

Here, we'll discuss how to improve your SAT Reading score specifically and why it's so important to do so. Unlike other fluffy articles out there, we'll be focusing on actionable strategies. Put these eight strategies to work and I'm confident you'll be able to improve your SAT Reading score.

UPDATE: This article discusses a previous version of the SAT. If you are looking to raise your score on the digital SAT, check out my guide to getting an 600 on SAT Reading and Writing.