Get a full night’s sleep before the trip to prevent drowsiness.

Source: https://newsinfo.inquirer.net/1881763/dont-die-on-the-road-during-the-holidays-tips-on-avoiding-fatal-mishaps

It is the outcome of tiredness among the driver, long hours of driving, monotonous highways, drowsiness with inattentive brain, etc.

Source: https://www.canindia.com/no-halts-mumbai-nagpur-expressway-becomes-a-killer-with-95-deaths-in-5-months/

Side effects may include drowsiness but if that’s the case, reduce the dose.

Source: https://www.healthcanal.com/health/nuleaf-naturals-review

Some antihistamines can cause drowsiness and stomach/intestinal upsets.

Source: https://guyanatimesgy.com/misuse-of-pet-medication-final-consideration/

There may be some drowsiness and light-headedness.

Source: https://www.healthcanal.com/health/digestion/best-cbd-oil-nausea

The researchers also noted moderate to very low confidence evidence for increased adverse events, such as nausea, vomiting, drowsiness, dizziness, and headache.

Source: https://ummid.com/news/2023/march/24.03.2023/taking-painkillers-for-back-pain-heres-a-warning.html

This includes whether they may cause issues including drowsiness, light-headedness, shakes and dizziness.

Source: https://www.dailymail.co.uk/money/cars/article-12015249/Britains-hidden-epidemic-drug-driving-exposed.html?ns_mchannel=rss&ns_campaign=1490&ito=1490