Why Do I Always Feel Sleepy While Driving?

2 Answers
Reginald
07/29/25 11:40pm
The reasons for always feeling sleepy while driving are: 1. After eating, blood flows to the stomach to enhance gastric circulation, reducing blood supply to the brain and causing drowsiness; 2. Staying up late the night before or waking up too early the next day leads to insufficient sleep; 3. Poor air circulation in the car makes the driver prone to fatigue; 4. Driving for too long; 5. Soothing music increases sleepiness. Precautions for driving include: 1. Pay attention to vehicles behind when turning or changing lanes, judge the distance, and turn on the turn signal in advance before changing lanes or turning; 2. Observe the traffic conditions promptly through the rearview mirror when changing lanes, reversing, or overtaking; 3. Avoid excessive steering wheel operation and adjust promptly if the vehicle tends to deviate; 4. Maintain a safe driving distance.
Was this review help?
18
3
Share
EloiseAnn
08/16/25 2:52am
I often feel drowsy when driving for long periods, especially on long-distance trips. It might be related to poor sleep quality, not getting enough rest at night, or having irregular sleep patterns. After driving for extended periods, my body gets exhausted, and I can barely keep my eyes open. Once on the highway, I almost dozed off and nearly hit the guardrail, which gave me a real scare. Since then, I've been extra careful to avoid driving continuously for more than two hours, stopping at rest areas to stretch and do some exercises to stay alert. The in-car environment also matters—don't set the air conditioning too warm, and keep the windows slightly open for ventilation. Listening to upbeat music or radio programs can also help ward off drowsiness, but keep the volume low to avoid distraction. Diet-wise, avoid eating too much before driving and try not to drive right after lunch. If drowsiness is frequent, it's worth checking for health issues like anemia or vitamin deficiencies—don't ignore potential problems. Fatigue driving is truly dangerous; slower reaction times can make emergencies much riskier. Developing a habit of taking breaks is the most effective solution—safety always comes first.
Was this review help?
15
4
Share
Expand All
More Forum Discussions

What is the normal RPM for a car at 70 mph?

A car traveling at 70 mph, which is approximately 113 km/h, typically has an RPM around 2600 under normal conditions. Below are the specific effects of different RPM levels on a car: 1. Excessive RPM: Prolonged high RPM operation can place a significant burden on the engine due to overheating. It also leads to increased fuel consumption and reduced safety due to higher speeds. 2. Normal RPM: Maintaining the optimal RPM is the best practice for any gear, ensuring maximum fuel efficiency and extending the engine's lifespan. 3. Low RPM: Driving at consistently low RPM can result in incomplete combustion of fuel in the engine's combustion chamber due to insufficient air intake. While most gaseous byproducts are expelled, residual tar and carbon deposits can accumulate on components such as intake and exhaust valves, the combustion chamber, piston rings, and intake pipes. Over time, these deposits can grow in volume and thickness, causing significant harm to the engine.
11
2
Share

Does the BMW 5 Series have four-wheel drive?

BMW 530Li xDrive series is a four-wheel-drive vehicle. Below is relevant information about BMW 530Li xDrive: 1. The BMW 5 Series "xDrive" four-wheel-drive system has made significant progress. The central transfer case of this four-wheel-drive system adopts an electronically controlled wet multi-plate clutch. During normal driving, the torque distribution between the front and rear axles is 40:60. The system can allocate more power to the axle with better traction within 0.1 seconds based on the traction of all four wheels. 2. The BMW 530Li xDrive has a body size of 5087mm*1868mm*1500mm with a wheelbase of 3108mm. It is equipped with a 2.0L high-power engine and a specially tuned ZF 8AT transmission, offering smoother gear shifts compared to the standard version. The maximum power output is 252 horsepower, and the maximum peak torque is 350 Nm.
4
0
Share

What is the replacement method for the rear wiper of the Ford Kuga?

Lift the wiper arm, insert the interface into the slot, press the dovetail inward, press down the wiper blade, wait for the dovetail to pop up, and the rear wiper installation is complete. The following is a related introduction to the wiper: 1. Function: The wiper is an important accessory installed on the windshield, used to remove rain, snow, and dust that obstruct the view on the windshield, playing a crucial role in driving safety. 2. Usage precautions: It is strictly prohibited to operate the wiper blade when the windshield is dry, as this may scratch the glass, damage the wiper blade, or burn out the wiper motor. If the wiper needs to be activated when the glass is dry, first spray windshield washer fluid.
3
4
Share

How to Lock the Handlebar of the Sai 600?

Sai 600 handlebar locking method is as follows: First turn the handlebar all the way to the left, then insert the ignition key and turn it to the left. Below is an introduction to the Sai 600: 1. Exterior: The engine and frame feature fully adjustable KYB suspension front and rear, Brembo brakes with Bosch dual-channel ABS, imported Japanese SUNSTAR brand front dual and rear single brake discs, separate handlebars with direct push master cylinder, plus a split seat, giving it a strong sports bike feel. 2. Configuration: Equipped with a 600CC four-cylinder water-cooled 16-valve engine, with a maximum power of 60kw/11000rpm and a maximum torque of 55Nm/85rpm.
10
5
Share

Is It Normal for a Motorcycle Engine to Get Hot?

It is normal for a motorcycle engine to get hot. Here is some relevant information about motorcycles: 1. Introduction: A motorcycle is a two- or three-wheeled vehicle driven by a gasoline engine and steered by handlebars to control the front wheel. It is lightweight, flexible, and fast, widely used for patrol, passenger and cargo transportation, and also serves as sports equipment. 2. Classification: Broadly speaking, motorcycles are divided into street bikes, road racing motorcycles, off-road motorcycles, cruisers, and touring bikes, among others. 3. Basic Components: A motorcycle consists of five main parts: the engine, transmission system, running gear, steering, braking system, and electrical instrumentation equipment.
4
3
Share

What are the reasons for the Volkswagen New Santana stalling immediately after starting?

It is due to fuel supply interruption. Possible causes include: aging fuel pump with unreliable pumping; fuel pump power failure; check valve sticking resulting in insufficient fuel injection; or incorrect ECU feedback. Electrical circuit faults: This may occur due to low-voltage power interruption while driving, causing stalling. In this case, primarily inspect the ignition and starter switches, as well as the fuse box. Electrical component failures: This issue typically involves the ignition coil, capacitor, or electronic ignition module. The vehicle may start initially but stall after a while, then restart only to stall again. Fuel system faults: Possible causes include: damaged fuel pump, fuel line rupture, carburetor inlet blockage, or empty fuel tank. In such cases, the vehicle may restart but with great difficulty.
5
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.